Home / 1,310,108.64-1,807,985.25-737,169.18

Finding the Fourth Proportional to 1,310,108.64, 1,807,985.25 and 737,169.18

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Solution

The fourth proportional to 1,310,108.64, 1,807,985.25 and 737,169.18 is: 1,017,313.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,108.64 : 1,807,985.25 = 737,169.18 : x
  2. Step 2: Convert to fraction form
    1,310,108.64/1,807,985.25 = 737,169.18/x
  3. Step 3: Cross multiply
    1,310,108.64x = 1,807,985.25 × 737,169.18
  4. Step 4: Simplify right side
    1,310,108.64x = 1,332,791,004,194.60
  5. Step 5: Solve for x
    x = 1,332,791,004,194.60/1,310,108.64
  6. Step 6: Final answer
    x = 1,017,313.35

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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.