Home / 1,251,752.74-1,878,400.04-493,465.16

Finding the Fourth Proportional to 1,251,752.74, 1,878,400.04 and 493,465.16

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Solution

The fourth proportional to 1,251,752.74, 1,878,400.04 and 493,465.16 is: 740,501.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,752.74 : 1,878,400.04 = 493,465.16 : x
  2. Step 2: Convert to fraction form
    1,251,752.74/1,878,400.04 = 493,465.16/x
  3. Step 3: Cross multiply
    1,251,752.74x = 1,878,400.04 × 493,465.16
  4. Step 4: Simplify right side
    1,251,752.74x = 926,924,978,511.28
  5. Step 5: Solve for x
    x = 926,924,978,511.28/1,251,752.74
  6. Step 6: Final answer
    x = 740,501.66

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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.