Home / 1,281,767.40-1,922,484.24-335,211.12

Finding the Fourth Proportional to 1,281,767.40, 1,922,484.24 and 335,211.12

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Solution

The fourth proportional to 1,281,767.40, 1,922,484.24 and 335,211.12 is: 502,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,767.40 : 1,922,484.24 = 335,211.12 : x
  2. Step 2: Convert to fraction form
    1,281,767.40/1,922,484.24 = 335,211.12/x
  3. Step 3: Cross multiply
    1,281,767.40x = 1,922,484.24 × 335,211.12
  4. Step 4: Simplify right side
    1,281,767.40x = 644,438,095,272.75
  5. Step 5: Solve for x
    x = 644,438,095,272.75/1,281,767.40
  6. Step 6: Final answer
    x = 502,773.04

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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.