Home / 952,320.30-1,314,239.93-522,615.81

Finding the Fourth Proportional to 952,320.30, 1,314,239.93 and 522,615.81

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Solution

The fourth proportional to 952,320.30, 1,314,239.93 and 522,615.81 is: 721,230.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,320.30 : 1,314,239.93 = 522,615.81 : x
  2. Step 2: Convert to fraction form
    952,320.30/1,314,239.93 = 522,615.81/x
  3. Step 3: Cross multiply
    952,320.30x = 1,314,239.93 × 522,615.81
  4. Step 4: Simplify right side
    952,320.30x = 686,842,565,551.29
  5. Step 5: Solve for x
    x = 686,842,565,551.29/952,320.30
  6. Step 6: Final answer
    x = 721,230.63

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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.