Home / 734,042.70-1,101,064.05-657,060.30

Finding the Fourth Proportional to 734,042.70, 1,101,064.05 and 657,060.30

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Solution

The fourth proportional to 734,042.70, 1,101,064.05 and 657,060.30 is: 985,590.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,042.70 : 1,101,064.05 = 657,060.30 : x
  2. Step 2: Convert to fraction form
    734,042.70/1,101,064.05 = 657,060.30/x
  3. Step 3: Cross multiply
    734,042.70x = 1,101,064.05 × 657,060.30
  4. Step 4: Simplify right side
    734,042.70x = 723,465,475,012.22
  5. Step 5: Solve for x
    x = 723,465,475,012.22/734,042.70
  6. Step 6: Final answer
    x = 985,590.45

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.