Home / 717,885.13-1,076,559.54-238,024.93

Finding the Fourth Proportional to 717,885.13, 1,076,559.54 and 238,024.93

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Solution

The fourth proportional to 717,885.13, 1,076,559.54 and 238,024.93 is: 356,948.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,885.13 : 1,076,559.54 = 238,024.93 : x
  2. Step 2: Convert to fraction form
    717,885.13/1,076,559.54 = 238,024.93/x
  3. Step 3: Cross multiply
    717,885.13x = 1,076,559.54 × 238,024.93
  4. Step 4: Simplify right side
    717,885.13x = 256,248,009,149.33
  5. Step 5: Solve for x
    x = 256,248,009,149.33/717,885.13
  6. Step 6: Final answer
    x = 356,948.48

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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.