Home / 1,046,204.12-1,439,231.30-916,558.76

Finding the Fourth Proportional to 1,046,204.12, 1,439,231.30 and 916,558.76

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Solution

The fourth proportional to 1,046,204.12, 1,439,231.30 and 916,558.76 is: 1,260,882.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,204.12 : 1,439,231.30 = 916,558.76 : x
  2. Step 2: Convert to fraction form
    1,046,204.12/1,439,231.30 = 916,558.76/x
  3. Step 3: Cross multiply
    1,046,204.12x = 1,439,231.30 × 916,558.76
  4. Step 4: Simplify right side
    1,046,204.12x = 1,319,140,055,681.19
  5. Step 5: Solve for x
    x = 1,319,140,055,681.19/1,046,204.12
  6. Step 6: Final answer
    x = 1,260,882.11

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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.