Home / 976,655.34-1,465,404.01-527,286.98

Finding the Fourth Proportional to 976,655.34, 1,465,404.01 and 527,286.98

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Solution

The fourth proportional to 976,655.34, 1,465,404.01 and 527,286.98 is: 791,157.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,655.34 : 1,465,404.01 = 527,286.98 : x
  2. Step 2: Convert to fraction form
    976,655.34/1,465,404.01 = 527,286.98/x
  3. Step 3: Cross multiply
    976,655.34x = 1,465,404.01 × 527,286.98
  4. Step 4: Simplify right side
    976,655.34x = 772,688,457,258.08
  5. Step 5: Solve for x
    x = 772,688,457,258.08/976,655.34
  6. Step 6: Final answer
    x = 791,157.77

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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.