Home / 713,026.74-1,069,542.56-180,547.53

Finding the Fourth Proportional to 713,026.74, 1,069,542.56 and 180,547.53

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Solution

The fourth proportional to 713,026.74, 1,069,542.56 and 180,547.53 is: 270,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,026.74 : 1,069,542.56 = 180,547.53 : x
  2. Step 2: Convert to fraction form
    713,026.74/1,069,542.56 = 180,547.53/x
  3. Step 3: Cross multiply
    713,026.74x = 1,069,542.56 × 180,547.53
  4. Step 4: Simplify right side
    713,026.74x = 193,103,267,437.88
  5. Step 5: Solve for x
    x = 193,103,267,437.88/713,026.74
  6. Step 6: Final answer
    x = 270,821.92

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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.