Home / 754,580.34-1,041,299.15-415,048.59

Finding the Fourth Proportional to 754,580.34, 1,041,299.15 and 415,048.59

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Solution

The fourth proportional to 754,580.34, 1,041,299.15 and 415,048.59 is: 572,755.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,580.34 : 1,041,299.15 = 415,048.59 : x
  2. Step 2: Convert to fraction form
    754,580.34/1,041,299.15 = 415,048.59/x
  3. Step 3: Cross multiply
    754,580.34x = 1,041,299.15 × 415,048.59
  4. Step 4: Simplify right side
    754,580.34x = 432,189,741,900.46
  5. Step 5: Solve for x
    x = 432,189,741,900.46/754,580.34
  6. Step 6: Final answer
    x = 572,755.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.