Home / 1,461,264-2,192,552.64-928,646.88

Finding the Fourth Proportional to 1,461,264, 2,192,552.64 and 928,646.88

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Solution

The fourth proportional to 1,461,264, 2,192,552.64 and 928,646.88 is: 1,393,387.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,264 : 2,192,552.64 = 928,646.88 : x
  2. Step 2: Convert to fraction form
    1,461,264/2,192,552.64 = 928,646.88/x
  3. Step 3: Cross multiply
    1,461,264x = 2,192,552.64 × 928,646.88
  4. Step 4: Simplify right side
    1,461,264x = 2,036,107,168,371.76
  5. Step 5: Solve for x
    x = 2,036,107,168,371.76/1,461,264
  6. Step 6: Final answer
    x = 1,393,387.62

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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.