Home / 699,534.78-1,049,298.30-604,475.92

Finding the Fourth Proportional to 699,534.78, 1,049,298.30 and 604,475.92

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Solution

The fourth proportional to 699,534.78, 1,049,298.30 and 604,475.92 is: 906,710.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,534.78 : 1,049,298.30 = 604,475.92 : x
  2. Step 2: Convert to fraction form
    699,534.78/1,049,298.30 = 604,475.92/x
  3. Step 3: Cross multiply
    699,534.78x = 1,049,298.30 × 604,475.92
  4. Step 4: Simplify right side
    699,534.78x = 634,275,550,656.26
  5. Step 5: Solve for x
    x = 634,275,550,656.26/699,534.78
  6. Step 6: Final answer
    x = 906,710.53

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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.