Home / 929,776.15-1,394,027.52-473,484.13

Finding the Fourth Proportional to 929,776.15, 1,394,027.52 and 473,484.13

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Solution

The fourth proportional to 929,776.15, 1,394,027.52 and 473,484.13 is: 709,901.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,776.15 : 1,394,027.52 = 473,484.13 : x
  2. Step 2: Convert to fraction form
    929,776.15/1,394,027.52 = 473,484.13/x
  3. Step 3: Cross multiply
    929,776.15x = 1,394,027.52 × 473,484.13
  4. Step 4: Simplify right side
    929,776.15x = 660,049,912,763.89
  5. Step 5: Solve for x
    x = 660,049,912,763.89/929,776.15
  6. Step 6: Final answer
    x = 709,901.96

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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.