Home / 750,188.28-1,035,262.62-410,688.12

Finding the Fourth Proportional to 750,188.28, 1,035,262.62 and 410,688.12

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Solution

The fourth proportional to 750,188.28, 1,035,262.62 and 410,688.12 is: 566,751.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,188.28 : 1,035,262.62 = 410,688.12 : x
  2. Step 2: Convert to fraction form
    750,188.28/1,035,262.62 = 410,688.12/x
  3. Step 3: Cross multiply
    750,188.28x = 1,035,262.62 × 410,688.12
  4. Step 4: Simplify right side
    750,188.28x = 425,170,059,114.07
  5. Step 5: Solve for x
    x = 425,170,059,114.07/750,188.28
  6. Step 6: Final answer
    x = 566,751.13

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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.