Home / 773,853.89-1,160,386.02-454,629.51

Finding the Fourth Proportional to 773,853.89, 1,160,386.02 and 454,629.51

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Solution

The fourth proportional to 773,853.89, 1,160,386.02 and 454,629.51 is: 681,712.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,853.89 : 1,160,386.02 = 454,629.51 : x
  2. Step 2: Convert to fraction form
    773,853.89/1,160,386.02 = 454,629.51/x
  3. Step 3: Cross multiply
    773,853.89x = 1,160,386.02 × 454,629.51
  4. Step 4: Simplify right side
    773,853.89x = 527,545,727,683.45
  5. Step 5: Solve for x
    x = 527,545,727,683.45/773,853.89
  6. Step 6: Final answer
    x = 681,712.32

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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.