Home / 1,304,255.36-1,799,946.56-731,267.84

Finding the Fourth Proportional to 1,304,255.36, 1,799,946.56 and 731,267.84

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Solution

The fourth proportional to 1,304,255.36, 1,799,946.56 and 731,267.84 is: 1,009,191.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,255.36 : 1,799,946.56 = 731,267.84 : x
  2. Step 2: Convert to fraction form
    1,304,255.36/1,799,946.56 = 731,267.84/x
  3. Step 3: Cross multiply
    1,304,255.36x = 1,799,946.56 × 731,267.84
  4. Step 4: Simplify right side
    1,304,255.36x = 1,316,243,033,046.63
  5. Step 5: Solve for x
    x = 1,316,243,033,046.63/1,304,255.36
  6. Step 6: Final answer
    x = 1,009,191.20

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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.