Home / 1,132,803.29-1,698,800.19-374,504.78

Finding the Fourth Proportional to 1,132,803.29, 1,698,800.19 and 374,504.78

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Solution

The fourth proportional to 1,132,803.29, 1,698,800.19 and 374,504.78 is: 561,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,803.29 : 1,698,800.19 = 374,504.78 : x
  2. Step 2: Convert to fraction form
    1,132,803.29/1,698,800.19 = 374,504.78/x
  3. Step 3: Cross multiply
    1,132,803.29x = 1,698,800.19 × 374,504.78
  4. Step 4: Simplify right side
    1,132,803.29x = 636,208,791,419.91
  5. Step 5: Solve for x
    x = 636,208,791,419.91/1,132,803.29
  6. Step 6: Final answer
    x = 561,623.36

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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.