Home / 1,767,214.81-2,438,692.50-1,080,036.19

Finding the Fourth Proportional to 1,767,214.81, 2,438,692.50 and 1,080,036.19

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Solution

The fourth proportional to 1,767,214.81, 2,438,692.50 and 1,080,036.19 is: 1,490,410.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,214.81 : 2,438,692.50 = 1,080,036.19 : x
  2. Step 2: Convert to fraction form
    1,767,214.81/2,438,692.50 = 1,080,036.19/x
  3. Step 3: Cross multiply
    1,767,214.81x = 2,438,692.50 × 1,080,036.19
  4. Step 4: Simplify right side
    1,767,214.81x = 2,633,876,156,281.57
  5. Step 5: Solve for x
    x = 2,633,876,156,281.57/1,767,214.81
  6. Step 6: Final answer
    x = 1,490,410.87

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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.