Home / 1,046,934.04-1,445,667.10-1,013,079.28

Finding the Fourth Proportional to 1,046,934.04, 1,445,667.10 and 1,013,079.28

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Solution

The fourth proportional to 1,046,934.04, 1,445,667.10 and 1,013,079.28 is: 1,398,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,934.04 : 1,445,667.10 = 1,013,079.28 : x
  2. Step 2: Convert to fraction form
    1,046,934.04/1,445,667.10 = 1,013,079.28/x
  3. Step 3: Cross multiply
    1,046,934.04x = 1,445,667.10 × 1,013,079.28
  4. Step 4: Simplify right side
    1,046,934.04x = 1,464,575,384,787.69
  5. Step 5: Solve for x
    x = 1,464,575,384,787.69/1,046,934.04
  6. Step 6: Final answer
    x = 1,398,918.49

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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.