Home / 750,103.50-1,035,152.56-410,564.46

Finding the Fourth Proportional to 750,103.50, 1,035,152.56 and 410,564.46

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Solution

The fourth proportional to 750,103.50, 1,035,152.56 and 410,564.46 is: 566,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,103.50 : 1,035,152.56 = 410,564.46 : x
  2. Step 2: Convert to fraction form
    750,103.50/1,035,152.56 = 410,564.46/x
  3. Step 3: Cross multiply
    750,103.50x = 1,035,152.56 × 410,564.46
  4. Step 4: Simplify right side
    750,103.50x = 424,996,851,814.02
  5. Step 5: Solve for x
    x = 424,996,851,814.02/750,103.50
  6. Step 6: Final answer
    x = 566,584.28

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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.