Home / 1,310,508.05-1,808,559.29-737,585.33

Finding the Fourth Proportional to 1,310,508.05, 1,808,559.29 and 737,585.33

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Solution

The fourth proportional to 1,310,508.05, 1,808,559.29 and 737,585.33 is: 1,017,900.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,508.05 : 1,808,559.29 = 737,585.33 : x
  2. Step 2: Convert to fraction form
    1,310,508.05/1,808,559.29 = 737,585.33/x
  3. Step 3: Cross multiply
    1,310,508.05x = 1,808,559.29 × 737,585.33
  4. Step 4: Simplify right side
    1,310,508.05x = 1,333,966,793,540.38
  5. Step 5: Solve for x
    x = 1,333,966,793,540.38/1,310,508.05
  6. Step 6: Final answer
    x = 1,017,900.50

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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.