Home / 713,028.89-1,069,582.29-180,554.53

Finding the Fourth Proportional to 713,028.89, 1,069,582.29 and 180,554.53

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Solution

The fourth proportional to 713,028.89, 1,069,582.29 and 180,554.53 is: 270,841.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,028.89 : 1,069,582.29 = 180,554.53 : x
  2. Step 2: Convert to fraction form
    713,028.89/1,069,582.29 = 180,554.53/x
  3. Step 3: Cross multiply
    713,028.89x = 1,069,582.29 × 180,554.53
  4. Step 4: Simplify right side
    713,028.89x = 193,117,928,665.71
  5. Step 5: Solve for x
    x = 193,117,928,665.71/713,028.89
  6. Step 6: Final answer
    x = 270,841.66

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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.