Home / 976,652.48-1,465,399.72-527,284.13

Finding the Fourth Proportional to 976,652.48, 1,465,399.72 and 527,284.13

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Solution

The fourth proportional to 976,652.48, 1,465,399.72 and 527,284.13 is: 791,153.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,652.48 : 1,465,399.72 = 527,284.13 : x
  2. Step 2: Convert to fraction form
    976,652.48/1,465,399.72 = 527,284.13/x
  3. Step 3: Cross multiply
    976,652.48x = 1,465,399.72 × 527,284.13
  4. Step 4: Simplify right side
    976,652.48x = 772,682,007,817.24
  5. Step 5: Solve for x
    x = 772,682,007,817.24/976,652.48
  6. Step 6: Final answer
    x = 791,153.48

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1.5x scale

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.