Home / 750,117.30-1,035,153.45-410,581.50

Finding the Fourth Proportional to 750,117.30, 1,035,153.45 and 410,581.50

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Solution

The fourth proportional to 750,117.30, 1,035,153.45 and 410,581.50 is: 566,597.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,117.30 : 1,035,153.45 = 410,581.50 : x
  2. Step 2: Convert to fraction form
    750,117.30/1,035,153.45 = 410,581.50/x
  3. Step 3: Cross multiply
    750,117.30x = 1,035,153.45 × 410,581.50
  4. Step 4: Simplify right side
    750,117.30x = 425,014,856,231.18
  5. Step 5: Solve for x
    x = 425,014,856,231.18/750,117.30
  6. Step 6: Final answer
    x = 566,597.86

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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.