Home / 1,101,362.04-1,652,043.06-391,418.10

Finding the Fourth Proportional to 1,101,362.04, 1,652,043.06 and 391,418.10

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Solution

The fourth proportional to 1,101,362.04, 1,652,043.06 and 391,418.10 is: 587,127.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,362.04 : 1,652,043.06 = 391,418.10 : x
  2. Step 2: Convert to fraction form
    1,101,362.04/1,652,043.06 = 391,418.10/x
  3. Step 3: Cross multiply
    1,101,362.04x = 1,652,043.06 × 391,418.10
  4. Step 4: Simplify right side
    1,101,362.04x = 646,639,555,663.39
  5. Step 5: Solve for x
    x = 646,639,555,663.39/1,101,362.04
  6. Step 6: Final answer
    x = 587,127.15

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Similar ratio
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1.5x scale

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.