Home / 1,434,233.64-2,151,508.08-474,339.60

Finding the Fourth Proportional to 1,434,233.64, 2,151,508.08 and 474,339.60

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Solution

The fourth proportional to 1,434,233.64, 2,151,508.08 and 474,339.60 is: 711,561.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,233.64 : 2,151,508.08 = 474,339.60 : x
  2. Step 2: Convert to fraction form
    1,434,233.64/2,151,508.08 = 474,339.60/x
  3. Step 3: Cross multiply
    1,434,233.64x = 2,151,508.08 × 474,339.60
  4. Step 4: Simplify right side
    1,434,233.64x = 1,020,545,482,063.97
  5. Step 5: Solve for x
    x = 1,020,545,482,063.97/1,434,233.64
  6. Step 6: Final answer
    x = 711,561.53

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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.