Home / 750,261.20-1,035,360.50-410,729.45

Finding the Fourth Proportional to 750,261.20, 1,035,360.50 and 410,729.45

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Solution

The fourth proportional to 750,261.20, 1,035,360.50 and 410,729.45 is: 566,806.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,261.20 : 1,035,360.50 = 410,729.45 : x
  2. Step 2: Convert to fraction form
    750,261.20/1,035,360.50 = 410,729.45/x
  3. Step 3: Cross multiply
    750,261.20x = 1,035,360.50 × 410,729.45
  4. Step 4: Simplify right side
    750,261.20x = 425,253,041,486.28
  5. Step 5: Solve for x
    x = 425,253,041,486.28/750,261.20
  6. Step 6: Final answer
    x = 566,806.66

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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.