Home / 1,024,665.70-1,536,998.55-492,058.30

Finding the Fourth Proportional to 1,024,665.70, 1,536,998.55 and 492,058.30

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Solution

The fourth proportional to 1,024,665.70, 1,536,998.55 and 492,058.30 is: 738,087.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,665.70 : 1,536,998.55 = 492,058.30 : x
  2. Step 2: Convert to fraction form
    1,024,665.70/1,536,998.55 = 492,058.30/x
  3. Step 3: Cross multiply
    1,024,665.70x = 1,536,998.55 × 492,058.30
  4. Step 4: Simplify right side
    1,024,665.70x = 756,292,893,615.47
  5. Step 5: Solve for x
    x = 756,292,893,615.47/1,024,665.70
  6. Step 6: Final answer
    x = 738,087.45

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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.