Home / 672,024.10-1,008,036.15-605,668.90

Finding the Fourth Proportional to 672,024.10, 1,008,036.15 and 605,668.90

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Solution

The fourth proportional to 672,024.10, 1,008,036.15 and 605,668.90 is: 908,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,024.10 : 1,008,036.15 = 605,668.90 : x
  2. Step 2: Convert to fraction form
    672,024.10/1,008,036.15 = 605,668.90/x
  3. Step 3: Cross multiply
    672,024.10x = 1,008,036.15 × 605,668.90
  4. Step 4: Simplify right side
    672,024.10x = 610,536,146,130.74
  5. Step 5: Solve for x
    x = 610,536,146,130.74/672,024.10
  6. Step 6: Final answer
    x = 908,503.35

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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.