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Finding the Fourth Proportional to 604,314.40, 905,487.45 and 444,882.10

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Solution

The fourth proportional to 604,314.40, 905,487.45 and 444,882.10 is: 666,598.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,314.40 : 905,487.45 = 444,882.10 : x
  2. Step 2: Convert to fraction form
    604,314.40/905,487.45 = 444,882.10/x
  3. Step 3: Cross multiply
    604,314.40x = 905,487.45 × 444,882.10
  4. Step 4: Simplify right side
    604,314.40x = 402,835,158,279.65
  5. Step 5: Solve for x
    x = 402,835,158,279.65/604,314.40
  6. Step 6: Final answer
    x = 666,598.64

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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.