Home / 1,210,046.80-1,814,996.76-535,930.24

Finding the Fourth Proportional to 1,210,046.80, 1,814,996.76 and 535,930.24

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Solution

The fourth proportional to 1,210,046.80, 1,814,996.76 and 535,930.24 is: 803,862.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,046.80 : 1,814,996.76 = 535,930.24 : x
  2. Step 2: Convert to fraction form
    1,210,046.80/1,814,996.76 = 535,930.24/x
  3. Step 3: Cross multiply
    1,210,046.80x = 1,814,996.76 × 535,930.24
  4. Step 4: Simplify right side
    1,210,046.80x = 972,711,649,186.02
  5. Step 5: Solve for x
    x = 972,711,649,186.02/1,210,046.80
  6. Step 6: Final answer
    x = 803,862.83

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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.