Home / 1,432,343.60-2,148,484.18-673,764.59

Finding the Fourth Proportional to 1,432,343.60, 2,148,484.18 and 673,764.59

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Solution

The fourth proportional to 1,432,343.60, 2,148,484.18 and 673,764.59 is: 1,010,632.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,343.60 : 2,148,484.18 = 673,764.59 : x
  2. Step 2: Convert to fraction form
    1,432,343.60/2,148,484.18 = 673,764.59/x
  3. Step 3: Cross multiply
    1,432,343.60x = 2,148,484.18 × 673,764.59
  4. Step 4: Simplify right side
    1,432,343.60x = 1,447,572,562,659.19
  5. Step 5: Solve for x
    x = 1,447,572,562,659.19/1,432,343.60
  6. Step 6: Final answer
    x = 1,010,632.20

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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.