Home / 1,132,802.29-1,698,798.69-374,503.78

Finding the Fourth Proportional to 1,132,802.29, 1,698,798.69 and 374,503.78

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Solution

The fourth proportional to 1,132,802.29, 1,698,798.69 and 374,503.78 is: 561,621.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,802.29 : 1,698,798.69 = 374,503.78 : x
  2. Step 2: Convert to fraction form
    1,132,802.29/1,698,798.69 = 374,503.78/x
  3. Step 3: Cross multiply
    1,132,802.29x = 1,698,798.69 × 374,503.78
  4. Step 4: Simplify right side
    1,132,802.29x = 636,206,530,864.05
  5. Step 5: Solve for x
    x = 636,206,530,864.05/1,132,802.29
  6. Step 6: Final answer
    x = 561,621.86

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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.