Home / 750,061.96-1,035,045.78-410,464.60

Finding the Fourth Proportional to 750,061.96, 1,035,045.78 and 410,464.60

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Solution

The fourth proportional to 750,061.96, 1,035,045.78 and 410,464.60 is: 566,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,061.96 : 1,035,045.78 = 410,464.60 : x
  2. Step 2: Convert to fraction form
    750,061.96/1,035,045.78 = 410,464.60/x
  3. Step 3: Cross multiply
    750,061.96x = 1,035,045.78 × 410,464.60
  4. Step 4: Simplify right side
    750,061.96x = 424,849,652,069.39
  5. Step 5: Solve for x
    x = 424,849,652,069.39/750,061.96
  6. Step 6: Final answer
    x = 566,419.41

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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.