Home / 1,310,158.32-1,808,015.16-737,199.12

Finding the Fourth Proportional to 1,310,158.32, 1,808,015.16 and 737,199.12

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Solution

The fourth proportional to 1,310,158.32, 1,808,015.16 and 737,199.12 is: 1,017,332.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,158.32 : 1,808,015.16 = 737,199.12 : x
  2. Step 2: Convert to fraction form
    1,310,158.32/1,808,015.16 = 737,199.12/x
  3. Step 3: Cross multiply
    1,310,158.32x = 1,808,015.16 × 737,199.12
  4. Step 4: Simplify right side
    1,310,158.32x = 1,332,867,184,898.66
  5. Step 5: Solve for x
    x = 1,332,867,184,898.66/1,310,158.32
  6. Step 6: Final answer
    x = 1,017,332.92

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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.