Home / 750,017.88-1,035,049.39-410,486.13

Finding the Fourth Proportional to 750,017.88, 1,035,049.39 and 410,486.13

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Solution

The fourth proportional to 750,017.88, 1,035,049.39 and 410,486.13 is: 566,484.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,017.88 : 1,035,049.39 = 410,486.13 : x
  2. Step 2: Convert to fraction form
    750,017.88/1,035,049.39 = 410,486.13/x
  3. Step 3: Cross multiply
    750,017.88x = 1,035,049.39 × 410,486.13
  4. Step 4: Simplify right side
    750,017.88x = 424,873,417,433.75
  5. Step 5: Solve for x
    x = 424,873,417,433.75/750,017.88
  6. Step 6: Final answer
    x = 566,484.38

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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.