Home / 1,488,802.60-2,232,620.70-541,685.80

Finding the Fourth Proportional to 1,488,802.60, 2,232,620.70 and 541,685.80

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Solution

The fourth proportional to 1,488,802.60, 2,232,620.70 and 541,685.80 is: 812,316.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,802.60 : 2,232,620.70 = 541,685.80 : x
  2. Step 2: Convert to fraction form
    1,488,802.60/2,232,620.70 = 541,685.80/x
  3. Step 3: Cross multiply
    1,488,802.60x = 2,232,620.70 × 541,685.80
  4. Step 4: Simplify right side
    1,488,802.60x = 1,209,378,929,976.06
  5. Step 5: Solve for x
    x = 1,209,378,929,976.06/1,488,802.60
  6. Step 6: Final answer
    x = 812,316.51

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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.