Home / 1,632,191.92-2,250,050.96-1,140,635.32

Finding the Fourth Proportional to 1,632,191.92, 2,250,050.96 and 1,140,635.32

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Solution

The fourth proportional to 1,632,191.92, 2,250,050.96 and 1,140,635.32 is: 1,572,417.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,191.92 : 2,250,050.96 = 1,140,635.32 : x
  2. Step 2: Convert to fraction form
    1,632,191.92/2,250,050.96 = 1,140,635.32/x
  3. Step 3: Cross multiply
    1,632,191.92x = 2,250,050.96 × 1,140,635.32
  4. Step 4: Simplify right side
    1,632,191.92x = 2,566,487,596,775.91
  5. Step 5: Solve for x
    x = 2,566,487,596,775.91/1,632,191.92
  6. Step 6: Final answer
    x = 1,572,417.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.