Home / 1,010,705.40-1,516,058.10-725,793.98

Finding the Fourth Proportional to 1,010,705.40, 1,516,058.10 and 725,793.98

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Solution

The fourth proportional to 1,010,705.40, 1,516,058.10 and 725,793.98 is: 1,088,690.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,705.40 : 1,516,058.10 = 725,793.98 : x
  2. Step 2: Convert to fraction form
    1,010,705.40/1,516,058.10 = 725,793.98/x
  3. Step 3: Cross multiply
    1,010,705.40x = 1,516,058.10 × 725,793.98
  4. Step 4: Simplify right side
    1,010,705.40x = 1,100,345,834,729.95
  5. Step 5: Solve for x
    x = 1,100,345,834,729.95/1,010,705.40
  6. Step 6: Final answer
    x = 1,088,690.96

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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.