Home / 1,872,631.04-2,584,212.46-1,013,172.44

Finding the Fourth Proportional to 1,872,631.04, 2,584,212.46 and 1,013,172.44

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Solution

The fourth proportional to 1,872,631.04, 2,584,212.46 and 1,013,172.44 is: 1,398,168.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,631.04 : 2,584,212.46 = 1,013,172.44 : x
  2. Step 2: Convert to fraction form
    1,872,631.04/2,584,212.46 = 1,013,172.44/x
  3. Step 3: Cross multiply
    1,872,631.04x = 2,584,212.46 × 1,013,172.44
  4. Step 4: Simplify right side
    1,872,631.04x = 2,618,252,828,122.61
  5. Step 5: Solve for x
    x = 2,618,252,828,122.61/1,872,631.04
  6. Step 6: Final answer
    x = 1,398,168.02

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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.