Home / 1,828,966.72-2,523,941.04-1,013,167.90

Finding the Fourth Proportional to 1,828,966.72, 2,523,941.04 and 1,013,167.90

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Solution

The fourth proportional to 1,828,966.72, 2,523,941.04 and 1,013,167.90 is: 1,398,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,966.72 : 2,523,941.04 = 1,013,167.90 : x
  2. Step 2: Convert to fraction form
    1,828,966.72/2,523,941.04 = 1,013,167.90/x
  3. Step 3: Cross multiply
    1,828,966.72x = 2,523,941.04 × 1,013,167.90
  4. Step 4: Simplify right side
    1,828,966.72x = 2,557,176,043,220.62
  5. Step 5: Solve for x
    x = 2,557,176,043,220.62/1,828,966.72
  6. Step 6: Final answer
    x = 1,398,153.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.