Home / 1,359,280.13-1,875,837.42-747,466.88

Finding the Fourth Proportional to 1,359,280.13, 1,875,837.42 and 747,466.88

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Solution

The fourth proportional to 1,359,280.13, 1,875,837.42 and 747,466.88 is: 1,031,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,280.13 : 1,875,837.42 = 747,466.88 : x
  2. Step 2: Convert to fraction form
    1,359,280.13/1,875,837.42 = 747,466.88/x
  3. Step 3: Cross multiply
    1,359,280.13x = 1,875,837.42 × 747,466.88
  4. Step 4: Simplify right side
    1,359,280.13x = 1,402,126,334,335.46
  5. Step 5: Solve for x
    x = 1,402,126,334,335.46/1,359,280.13
  6. Step 6: Final answer
    x = 1,031,521.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.