Home / 750,688.64-1,126,047.36-245,251.04

Finding the Fourth Proportional to 750,688.64, 1,126,047.36 and 245,251.04

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Solution

The fourth proportional to 750,688.64, 1,126,047.36 and 245,251.04 is: 367,881.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,688.64 : 1,126,047.36 = 245,251.04 : x
  2. Step 2: Convert to fraction form
    750,688.64/1,126,047.36 = 245,251.04/x
  3. Step 3: Cross multiply
    750,688.64x = 1,126,047.36 × 245,251.04
  4. Step 4: Simplify right side
    750,688.64x = 276,164,286,129.25
  5. Step 5: Solve for x
    x = 276,164,286,129.25/750,688.64
  6. Step 6: Final answer
    x = 367,881.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.