Home / 747,061.24-1,031,916.84-604,359.48

Finding the Fourth Proportional to 747,061.24, 1,031,916.84 and 604,359.48

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Solution

The fourth proportional to 747,061.24, 1,031,916.84 and 604,359.48 is: 834,802.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,061.24 : 1,031,916.84 = 604,359.48 : x
  2. Step 2: Convert to fraction form
    747,061.24/1,031,916.84 = 604,359.48/x
  3. Step 3: Cross multiply
    747,061.24x = 1,031,916.84 × 604,359.48
  4. Step 4: Simplify right side
    747,061.24x = 623,648,724,825.64
  5. Step 5: Solve for x
    x = 623,648,724,825.64/747,061.24
  6. Step 6: Final answer
    x = 834,802.68

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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.