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Finding the Fourth Proportional to 970,567.68, 1,455,798.56 and 296,648.76

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Solution

The fourth proportional to 970,567.68, 1,455,798.56 and 296,648.76 is: 444,956.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,567.68 : 1,455,798.56 = 296,648.76 : x
  2. Step 2: Convert to fraction form
    970,567.68/1,455,798.56 = 296,648.76/x
  3. Step 3: Cross multiply
    970,567.68x = 1,455,798.56 × 296,648.76
  4. Step 4: Simplify right side
    970,567.68x = 431,860,836,892.16
  5. Step 5: Solve for x
    x = 431,860,836,892.16/970,567.68
  6. Step 6: Final answer
    x = 444,956.95

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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.