Home / 666,126.03-998,303.28-576,962.04

Finding the Fourth Proportional to 666,126.03, 998,303.28 and 576,962.04

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Solution

The fourth proportional to 666,126.03, 998,303.28 and 576,962.04 is: 864,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    666,126.03 : 998,303.28 = 576,962.04 : x
  2. Step 2: Convert to fraction form
    666,126.03/998,303.28 = 576,962.04/x
  3. Step 3: Cross multiply
    666,126.03x = 998,303.28 × 576,962.04
  4. Step 4: Simplify right side
    666,126.03x = 575,983,096,967.49
  5. Step 5: Solve for x
    x = 575,983,096,967.49/666,126.03
  6. Step 6: Final answer
    x = 864,675.86

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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.