Home / 1,547,179.53-2,320,243.73-536,065.49

Finding the Fourth Proportional to 1,547,179.53, 2,320,243.73 and 536,065.49

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Solution

The fourth proportional to 1,547,179.53, 2,320,243.73 and 536,065.49 is: 803,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,179.53 : 2,320,243.73 = 536,065.49 : x
  2. Step 2: Convert to fraction form
    1,547,179.53/2,320,243.73 = 536,065.49/x
  3. Step 3: Cross multiply
    1,547,179.53x = 2,320,243.73 × 536,065.49
  4. Step 4: Simplify right side
    1,547,179.53x = 1,243,802,577,760.33
  5. Step 5: Solve for x
    x = 1,243,802,577,760.33/1,547,179.53
  6. Step 6: Final answer
    x = 803,916.13

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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.