Home / 1,145,957.02-1,717,867.06-387,267.92

Finding the Fourth Proportional to 1,145,957.02, 1,717,867.06 and 387,267.92

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Solution

The fourth proportional to 1,145,957.02, 1,717,867.06 and 387,267.92 is: 580,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,957.02 : 1,717,867.06 = 387,267.92 : x
  2. Step 2: Convert to fraction form
    1,145,957.02/1,717,867.06 = 387,267.92/x
  3. Step 3: Cross multiply
    1,145,957.02x = 1,717,867.06 × 387,267.92
  4. Step 4: Simplify right side
    1,145,957.02x = 665,274,803,162.72
  5. Step 5: Solve for x
    x = 665,274,803,162.72/1,145,957.02
  6. Step 6: Final answer
    x = 580,540.80

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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.