Home / 1,565,313.30-2,350,821.15-1,369,358.10

Finding the Fourth Proportional to 1,565,313.30, 2,350,821.15 and 1,369,358.10

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Solution

The fourth proportional to 1,565,313.30, 2,350,821.15 and 1,369,358.10 is: 2,056,531.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,313.30 : 2,350,821.15 = 1,369,358.10 : x
  2. Step 2: Convert to fraction form
    1,565,313.30/2,350,821.15 = 1,369,358.10/x
  3. Step 3: Cross multiply
    1,565,313.30x = 2,350,821.15 × 1,369,358.10
  4. Step 4: Simplify right side
    1,565,313.30x = 3,219,115,983,403.82
  5. Step 5: Solve for x
    x = 3,219,115,983,403.82/1,565,313.30
  6. Step 6: Final answer
    x = 2,056,531.42

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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.