Home / 750,106.80-1,035,138.96-410,571

Finding the Fourth Proportional to 750,106.80, 1,035,138.96 and 410,571

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Solution

The fourth proportional to 750,106.80, 1,035,138.96 and 410,571 is: 566,583.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,106.80 : 1,035,138.96 = 410,571 : x
  2. Step 2: Convert to fraction form
    750,106.80/1,035,138.96 = 410,571/x
  3. Step 3: Cross multiply
    750,106.80x = 1,035,138.96 × 410,571
  4. Step 4: Simplify right side
    750,106.80x = 424,998,037,946.16
  5. Step 5: Solve for x
    x = 424,998,037,946.16/750,106.80
  6. Step 6: Final answer
    x = 566,583.37

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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.