Home / 1,145,428.52-1,580,599.18-662,024.98

Finding the Fourth Proportional to 1,145,428.52, 1,580,599.18 and 662,024.98

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Solution

The fourth proportional to 1,145,428.52, 1,580,599.18 and 662,024.98 is: 913,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,428.52 : 1,580,599.18 = 662,024.98 : x
  2. Step 2: Convert to fraction form
    1,145,428.52/1,580,599.18 = 662,024.98/x
  3. Step 3: Cross multiply
    1,145,428.52x = 1,580,599.18 × 662,024.98
  4. Step 4: Simplify right side
    1,145,428.52x = 1,046,396,129,314.40
  5. Step 5: Solve for x
    x = 1,046,396,129,314.40/1,145,428.52
  6. Step 6: Final answer
    x = 913,541.19

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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.