Home / 1,008,045.20-1,508,568.60-924,064.40

Finding the Fourth Proportional to 1,008,045.20, 1,508,568.60 and 924,064.40

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Solution

The fourth proportional to 1,008,045.20, 1,508,568.60 and 924,064.40 is: 1,382,888.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,045.20 : 1,508,568.60 = 924,064.40 : x
  2. Step 2: Convert to fraction form
    1,008,045.20/1,508,568.60 = 924,064.40/x
  3. Step 3: Cross multiply
    1,008,045.20x = 1,508,568.60 × 924,064.40
  4. Step 4: Simplify right side
    1,008,045.20x = 1,394,014,538,217.84
  5. Step 5: Solve for x
    x = 1,394,014,538,217.84/1,008,045.20
  6. Step 6: Final answer
    x = 1,382,888.92

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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.