Home / 1,273,337.49-1,909,798.65-374,569.04

Finding the Fourth Proportional to 1,273,337.49, 1,909,798.65 and 374,569.04

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Solution

The fourth proportional to 1,273,337.49, 1,909,798.65 and 374,569.04 is: 561,792.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,337.49 : 1,909,798.65 = 374,569.04 : x
  2. Step 2: Convert to fraction form
    1,273,337.49/1,909,798.65 = 374,569.04/x
  3. Step 3: Cross multiply
    1,273,337.49x = 1,909,798.65 × 374,569.04
  4. Step 4: Simplify right side
    1,273,337.49x = 715,351,437,374.80
  5. Step 5: Solve for x
    x = 715,351,437,374.80/1,273,337.49
  6. Step 6: Final answer
    x = 561,792.49

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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.