Home / 1,000,977.24-1,381,331.52-542,088.08

Finding the Fourth Proportional to 1,000,977.24, 1,381,331.52 and 542,088.08

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Solution

The fourth proportional to 1,000,977.24, 1,381,331.52 and 542,088.08 is: 748,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,977.24 : 1,381,331.52 = 542,088.08 : x
  2. Step 2: Convert to fraction form
    1,000,977.24/1,381,331.52 = 542,088.08/x
  3. Step 3: Cross multiply
    1,000,977.24x = 1,381,331.52 × 542,088.08
  4. Step 4: Simplify right side
    1,000,977.24x = 748,803,348,809.84
  5. Step 5: Solve for x
    x = 748,803,348,809.84/1,000,977.24
  6. Step 6: Final answer
    x = 748,072.30

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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.