Home / 1,370,951.16-2,056,781.52-802,812.30

Finding the Fourth Proportional to 1,370,951.16, 2,056,781.52 and 802,812.30

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Solution

The fourth proportional to 1,370,951.16, 2,056,781.52 and 802,812.30 is: 1,204,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,951.16 : 2,056,781.52 = 802,812.30 : x
  2. Step 2: Convert to fraction form
    1,370,951.16/2,056,781.52 = 802,812.30/x
  3. Step 3: Cross multiply
    1,370,951.16x = 2,056,781.52 × 802,812.30
  4. Step 4: Simplify right side
    1,370,951.16x = 1,651,209,502,668.70
  5. Step 5: Solve for x
    x = 1,651,209,502,668.70/1,370,951.16
  6. Step 6: Final answer
    x = 1,204,426.20

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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.