Home / 982,353.04-1,473,529.92-441,978.16

Finding the Fourth Proportional to 982,353.04, 1,473,529.92 and 441,978.16

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Solution

The fourth proportional to 982,353.04, 1,473,529.92 and 441,978.16 is: 662,967.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,353.04 : 1,473,529.92 = 441,978.16 : x
  2. Step 2: Convert to fraction form
    982,353.04/1,473,529.92 = 441,978.16/x
  3. Step 3: Cross multiply
    982,353.04x = 1,473,529.92 × 441,978.16
  4. Step 4: Simplify right side
    982,353.04x = 651,268,042,746.55
  5. Step 5: Solve for x
    x = 651,268,042,746.55/982,353.04
  6. Step 6: Final answer
    x = 662,967.40

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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.