Home / 1,342,116.72-2,013,617.88-544,069.44

Finding the Fourth Proportional to 1,342,116.72, 2,013,617.88 and 544,069.44

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Solution

The fourth proportional to 1,342,116.72, 2,013,617.88 and 544,069.44 is: 816,283.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,116.72 : 2,013,617.88 = 544,069.44 : x
  2. Step 2: Convert to fraction form
    1,342,116.72/2,013,617.88 = 544,069.44/x
  3. Step 3: Cross multiply
    1,342,116.72x = 2,013,617.88 × 544,069.44
  4. Step 4: Simplify right side
    1,342,116.72x = 1,095,547,952,345.59
  5. Step 5: Solve for x
    x = 1,095,547,952,345.59/1,342,116.72
  6. Step 6: Final answer
    x = 816,283.66

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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.