Home / 746,350.48-1,029,963.93-424,061.02

Finding the Fourth Proportional to 746,350.48, 1,029,963.93 and 424,061.02

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Solution

The fourth proportional to 746,350.48, 1,029,963.93 and 424,061.02 is: 585,204.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,350.48 : 1,029,963.93 = 424,061.02 : x
  2. Step 2: Convert to fraction form
    746,350.48/1,029,963.93 = 424,061.02/x
  3. Step 3: Cross multiply
    746,350.48x = 1,029,963.93 × 424,061.02
  4. Step 4: Simplify right side
    746,350.48x = 436,767,549,569.19
  5. Step 5: Solve for x
    x = 436,767,549,569.19/746,350.48
  6. Step 6: Final answer
    x = 585,204.36

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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.