Home / 750,053.81-1,035,074.27-410,522.06

Finding the Fourth Proportional to 750,053.81, 1,035,074.27 and 410,522.06

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Solution

The fourth proportional to 750,053.81, 1,035,074.27 and 410,522.06 is: 566,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,053.81 : 1,035,074.27 = 410,522.06 : x
  2. Step 2: Convert to fraction form
    750,053.81/1,035,074.27 = 410,522.06/x
  3. Step 3: Cross multiply
    750,053.81x = 1,035,074.27 × 410,522.06
  4. Step 4: Simplify right side
    750,053.81x = 424,920,825,187.39
  5. Step 5: Solve for x
    x = 424,920,825,187.39/750,053.81
  6. Step 6: Final answer
    x = 566,520.45

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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.