Home / 703,346.47-1,052,005.56-652,293.79

Finding the Fourth Proportional to 703,346.47, 1,052,005.56 and 652,293.79

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Solution

The fourth proportional to 703,346.47, 1,052,005.56 and 652,293.79 is: 975,645.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,346.47 : 1,052,005.56 = 652,293.79 : x
  2. Step 2: Convert to fraction form
    703,346.47/1,052,005.56 = 652,293.79/x
  3. Step 3: Cross multiply
    703,346.47x = 1,052,005.56 × 652,293.79
  4. Step 4: Simplify right side
    703,346.47x = 686,216,693,833.47
  5. Step 5: Solve for x
    x = 686,216,693,833.47/703,346.47
  6. Step 6: Final answer
    x = 975,645.32

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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.