Home / 1,310,344.85-1,808,272.20-737,385.02

Finding the Fourth Proportional to 1,310,344.85, 1,808,272.20 and 737,385.02

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Solution

The fourth proportional to 1,310,344.85, 1,808,272.20 and 737,385.02 is: 1,017,589.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,344.85 : 1,808,272.20 = 737,385.02 : x
  2. Step 2: Convert to fraction form
    1,310,344.85/1,808,272.20 = 737,385.02/x
  3. Step 3: Cross multiply
    1,310,344.85x = 1,808,272.20 × 737,385.02
  4. Step 4: Simplify right side
    1,310,344.85x = 1,333,392,828,719.51
  5. Step 5: Solve for x
    x = 1,333,392,828,719.51/1,310,344.85
  6. Step 6: Final answer
    x = 1,017,589.25

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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.