Home / 1,304,852.07-1,800,574.88-731,781.53

Finding the Fourth Proportional to 1,304,852.07, 1,800,574.88 and 731,781.53

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Solution

The fourth proportional to 1,304,852.07, 1,800,574.88 and 731,781.53 is: 1,009,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,852.07 : 1,800,574.88 = 731,781.53 : x
  2. Step 2: Convert to fraction form
    1,304,852.07/1,800,574.88 = 731,781.53/x
  3. Step 3: Cross multiply
    1,304,852.07x = 1,800,574.88 × 731,781.53
  4. Step 4: Simplify right side
    1,304,852.07x = 1,317,627,440,565.97
  5. Step 5: Solve for x
    x = 1,317,627,440,565.97/1,304,852.07
  6. Step 6: Final answer
    x = 1,009,790.67

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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.