Home / 1,374,897.57-1,897,586.67-801,937.71

Finding the Fourth Proportional to 1,374,897.57, 1,897,586.67 and 801,937.71

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Solution

The fourth proportional to 1,374,897.57, 1,897,586.67 and 801,937.71 is: 1,106,807.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,897.57 : 1,897,586.67 = 801,937.71 : x
  2. Step 2: Convert to fraction form
    1,374,897.57/1,897,586.67 = 801,937.71/x
  3. Step 3: Cross multiply
    1,374,897.57x = 1,897,586.67 × 801,937.71
  4. Step 4: Simplify right side
    1,374,897.57x = 1,521,746,308,666.33
  5. Step 5: Solve for x
    x = 1,521,746,308,666.33/1,374,897.57
  6. Step 6: Final answer
    x = 1,106,807.04

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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.