Home / 902,206.01-1,244,886.04-514,844.57

Finding the Fourth Proportional to 902,206.01, 1,244,886.04 and 514,844.57

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Solution

The fourth proportional to 902,206.01, 1,244,886.04 and 514,844.57 is: 710,395.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,206.01 : 1,244,886.04 = 514,844.57 : x
  2. Step 2: Convert to fraction form
    902,206.01/1,244,886.04 = 514,844.57/x
  3. Step 3: Cross multiply
    902,206.01x = 1,244,886.04 × 514,844.57
  4. Step 4: Simplify right side
    902,206.01x = 640,922,817,962.80
  5. Step 5: Solve for x
    x = 640,922,817,962.80/902,206.01
  6. Step 6: Final answer
    x = 710,395.20

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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.