Home / 710,334.06-1,065,921.47-261,370.22

Finding the Fourth Proportional to 710,334.06, 1,065,921.47 and 261,370.22

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Solution

The fourth proportional to 710,334.06, 1,065,921.47 and 261,370.22 is: 392,210.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,334.06 : 1,065,921.47 = 261,370.22 : x
  2. Step 2: Convert to fraction form
    710,334.06/1,065,921.47 = 261,370.22/x
  3. Step 3: Cross multiply
    710,334.06x = 1,065,921.47 × 261,370.22
  4. Step 4: Simplify right side
    710,334.06x = 278,600,123,787.02
  5. Step 5: Solve for x
    x = 278,600,123,787.02/710,334.06
  6. Step 6: Final answer
    x = 392,210.00

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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.