Home / 977,134.20-1,465,652.70-503,867.40

Finding the Fourth Proportional to 977,134.20, 1,465,652.70 and 503,867.40

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Solution

The fourth proportional to 977,134.20, 1,465,652.70 and 503,867.40 is: 755,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,134.20 : 1,465,652.70 = 503,867.40 : x
  2. Step 2: Convert to fraction form
    977,134.20/1,465,652.70 = 503,867.40/x
  3. Step 3: Cross multiply
    977,134.20x = 1,465,652.70 × 503,867.40
  4. Step 4: Simplify right side
    977,134.20x = 738,494,615,251.98
  5. Step 5: Solve for x
    x = 738,494,615,251.98/977,134.20
  6. Step 6: Final answer
    x = 755,776.04

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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.