Home / 1,042,167.60-1,438,217.10-583,278.30

Finding the Fourth Proportional to 1,042,167.60, 1,438,217.10 and 583,278.30

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Solution

The fourth proportional to 1,042,167.60, 1,438,217.10 and 583,278.30 is: 804,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,167.60 : 1,438,217.10 = 583,278.30 : x
  2. Step 2: Convert to fraction form
    1,042,167.60/1,438,217.10 = 583,278.30/x
  3. Step 3: Cross multiply
    1,042,167.60x = 1,438,217.10 × 583,278.30
  4. Step 4: Simplify right side
    1,042,167.60x = 838,880,825,118.93
  5. Step 5: Solve for x
    x = 838,880,825,118.93/1,042,167.60
  6. Step 6: Final answer
    x = 804,938.50

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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.