Home / 734,101.40-1,101,152.10-510,152.60

Finding the Fourth Proportional to 734,101.40, 1,101,152.10 and 510,152.60

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Solution

The fourth proportional to 734,101.40, 1,101,152.10 and 510,152.60 is: 765,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,101.40 : 1,101,152.10 = 510,152.60 : x
  2. Step 2: Convert to fraction form
    734,101.40/1,101,152.10 = 510,152.60/x
  3. Step 3: Cross multiply
    734,101.40x = 1,101,152.10 × 510,152.60
  4. Step 4: Simplify right side
    734,101.40x = 561,755,606,810.46
  5. Step 5: Solve for x
    x = 561,755,606,810.46/734,101.40
  6. Step 6: Final answer
    x = 765,228.90

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Double scale
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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.