Home / 1,752,148.92-2,417,962.14-988,200.12

Finding the Fourth Proportional to 1,752,148.92, 2,417,962.14 and 988,200.12

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Solution

The fourth proportional to 1,752,148.92, 2,417,962.14 and 988,200.12 is: 1,363,714.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,148.92 : 2,417,962.14 = 988,200.12 : x
  2. Step 2: Convert to fraction form
    1,752,148.92/2,417,962.14 = 988,200.12/x
  3. Step 3: Cross multiply
    1,752,148.92x = 2,417,962.14 × 988,200.12
  4. Step 4: Simplify right side
    1,752,148.92x = 2,389,430,476,903.46
  5. Step 5: Solve for x
    x = 2,389,430,476,903.46/1,752,148.92
  6. Step 6: Final answer
    x = 1,363,714.27

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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.