Home / 984,852.64-1,359,077.48-555,124.64

Finding the Fourth Proportional to 984,852.64, 1,359,077.48 and 555,124.64

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Solution

The fourth proportional to 984,852.64, 1,359,077.48 and 555,124.64 is: 766,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,852.64 : 1,359,077.48 = 555,124.64 : x
  2. Step 2: Convert to fraction form
    984,852.64/1,359,077.48 = 555,124.64/x
  3. Step 3: Cross multiply
    984,852.64x = 1,359,077.48 × 555,124.64
  4. Step 4: Simplify right side
    984,852.64x = 754,457,396,817.11
  5. Step 5: Solve for x
    x = 754,457,396,817.11/984,852.64
  6. Step 6: Final answer
    x = 766,061.20

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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.