Home / 749,556.28-1,034,395.87-410,024.53

Finding the Fourth Proportional to 749,556.28, 1,034,395.87 and 410,024.53

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Solution

The fourth proportional to 749,556.28, 1,034,395.87 and 410,024.53 is: 565,838.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,556.28 : 1,034,395.87 = 410,024.53 : x
  2. Step 2: Convert to fraction form
    749,556.28/1,034,395.87 = 410,024.53/x
  3. Step 3: Cross multiply
    749,556.28x = 1,034,395.87 × 410,024.53
  4. Step 4: Simplify right side
    749,556.28x = 424,127,681,467.42
  5. Step 5: Solve for x
    x = 424,127,681,467.42/749,556.28
  6. Step 6: Final answer
    x = 565,838.34

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1.5x scale

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.