Home / 1,357,346.60-2,034,270.30-824,301.80

Finding the Fourth Proportional to 1,357,346.60, 2,034,270.30 and 824,301.80

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Solution

The fourth proportional to 1,357,346.60, 2,034,270.30 and 824,301.80 is: 1,235,390.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,346.60 : 2,034,270.30 = 824,301.80 : x
  2. Step 2: Convert to fraction form
    1,357,346.60/2,034,270.30 = 824,301.80/x
  3. Step 3: Cross multiply
    1,357,346.60x = 2,034,270.30 × 824,301.80
  4. Step 4: Simplify right side
    1,357,346.60x = 1,676,852,669,976.54
  5. Step 5: Solve for x
    x = 1,676,852,669,976.54/1,357,346.60
  6. Step 6: Final answer
    x = 1,235,390.19

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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.