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Finding the Fourth Proportional to 600,804.48, 902,373.12 and 442,407.36

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Solution

The fourth proportional to 600,804.48, 902,373.12 and 442,407.36 is: 664,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,804.48 : 902,373.12 = 442,407.36 : x
  2. Step 2: Convert to fraction form
    600,804.48/902,373.12 = 442,407.36/x
  3. Step 3: Cross multiply
    600,804.48x = 902,373.12 × 442,407.36
  4. Step 4: Simplify right side
    600,804.48x = 399,216,509,754.16
  5. Step 5: Solve for x
    x = 399,216,509,754.16/600,804.48
  6. Step 6: Final answer
    x = 664,469.93

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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.