Home / 730,967.20-1,008,467.03-440,642.95

Finding the Fourth Proportional to 730,967.20, 1,008,467.03 and 440,642.95

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Solution

The fourth proportional to 730,967.20, 1,008,467.03 and 440,642.95 is: 607,925.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,967.20 : 1,008,467.03 = 440,642.95 : x
  2. Step 2: Convert to fraction form
    730,967.20/1,008,467.03 = 440,642.95/x
  3. Step 3: Cross multiply
    730,967.20x = 1,008,467.03 × 440,642.95
  4. Step 4: Simplify right side
    730,967.20x = 444,373,885,657.38
  5. Step 5: Solve for x
    x = 444,373,885,657.38/730,967.20
  6. Step 6: Final answer
    x = 607,925.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.