Home / 571,122.45-788,507.24-367,527.12

Finding the Fourth Proportional to 571,122.45, 788,507.24 and 367,527.12

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Solution

The fourth proportional to 571,122.45, 788,507.24 and 367,527.12 is: 507,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,122.45 : 788,507.24 = 367,527.12 : x
  2. Step 2: Convert to fraction form
    571,122.45/788,507.24 = 367,527.12/x
  3. Step 3: Cross multiply
    571,122.45x = 788,507.24 × 367,527.12
  4. Step 4: Simplify right side
    571,122.45x = 289,797,793,178.71
  5. Step 5: Solve for x
    x = 289,797,793,178.71/571,122.45
  6. Step 6: Final answer
    x = 507,417.97

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Double scale
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Similar ratio
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1.5x scale

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.