Home / 1,634,132.16-2,451,215.04-497,079.36

Finding the Fourth Proportional to 1,634,132.16, 2,451,215.04 and 497,079.36

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Solution

The fourth proportional to 1,634,132.16, 2,451,215.04 and 497,079.36 is: 745,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,132.16 : 2,451,215.04 = 497,079.36 : x
  2. Step 2: Convert to fraction form
    1,634,132.16/2,451,215.04 = 497,079.36/x
  3. Step 3: Cross multiply
    1,634,132.16x = 2,451,215.04 × 497,079.36
  4. Step 4: Simplify right side
    1,634,132.16x = 1,218,448,403,305.57
  5. Step 5: Solve for x
    x = 1,218,448,403,305.57/1,634,132.16
  6. Step 6: Final answer
    x = 745,624.15

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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.