Home / 1,304,315.66-1,799,955.66-731,355.88

Finding the Fourth Proportional to 1,304,315.66, 1,799,955.66 and 731,355.88

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Solution

The fourth proportional to 1,304,315.66, 1,799,955.66 and 731,355.88 is: 1,009,271.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,315.66 : 1,799,955.66 = 731,355.88 : x
  2. Step 2: Convert to fraction form
    1,304,315.66/1,799,955.66 = 731,355.88/x
  3. Step 3: Cross multiply
    1,304,315.66x = 1,799,955.66 × 731,355.88
  4. Step 4: Simplify right side
    1,304,315.66x = 1,316,408,155,680.28
  5. Step 5: Solve for x
    x = 1,316,408,155,680.28/1,304,315.66
  6. Step 6: Final answer
    x = 1,009,271.14

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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.