Home / 803,471.56-1,205,521.08-353,876.52

Finding the Fourth Proportional to 803,471.56, 1,205,521.08 and 353,876.52

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Solution

The fourth proportional to 803,471.56, 1,205,521.08 and 353,876.52 is: 530,952.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,471.56 : 1,205,521.08 = 353,876.52 : x
  2. Step 2: Convert to fraction form
    803,471.56/1,205,521.08 = 353,876.52/x
  3. Step 3: Cross multiply
    803,471.56x = 1,205,521.08 × 353,876.52
  4. Step 4: Simplify right side
    803,471.56x = 426,605,604,577.04
  5. Step 5: Solve for x
    x = 426,605,604,577.04/803,471.56
  6. Step 6: Final answer
    x = 530,952.96

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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.