Home / 970,618.40-1,455,931.37-296,697.08

Finding the Fourth Proportional to 970,618.40, 1,455,931.37 and 296,697.08

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Solution

The fourth proportional to 970,618.40, 1,455,931.37 and 296,697.08 is: 445,046.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,618.40 : 1,455,931.37 = 296,697.08 : x
  2. Step 2: Convert to fraction form
    970,618.40/1,455,931.37 = 296,697.08/x
  3. Step 3: Cross multiply
    970,618.40x = 1,455,931.37 × 296,697.08
  4. Step 4: Simplify right side
    970,618.40x = 431,970,577,396.26
  5. Step 5: Solve for x
    x = 431,970,577,396.26/970,618.40
  6. Step 6: Final answer
    x = 445,046.77

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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.