Home / 750,062.96-1,035,047.16-410,465.60

Finding the Fourth Proportional to 750,062.96, 1,035,047.16 and 410,465.60

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Solution

The fourth proportional to 750,062.96, 1,035,047.16 and 410,465.60 is: 566,420.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,062.96 : 1,035,047.16 = 410,465.60 : x
  2. Step 2: Convert to fraction form
    750,062.96/1,035,047.16 = 410,465.60/x
  3. Step 3: Cross multiply
    750,062.96x = 1,035,047.16 × 410,465.60
  4. Step 4: Simplify right side
    750,062.96x = 424,851,253,557.70
  5. Step 5: Solve for x
    x = 424,851,253,557.70/750,062.96
  6. Step 6: Final answer
    x = 566,420.79

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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.