Home / 1,341,377.36-2,012,266.08-442,914

Finding the Fourth Proportional to 1,341,377.36, 2,012,266.08 and 442,914

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Solution

The fourth proportional to 1,341,377.36, 2,012,266.08 and 442,914 is: 664,437.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,377.36 : 2,012,266.08 = 442,914 : x
  2. Step 2: Convert to fraction form
    1,341,377.36/2,012,266.08 = 442,914/x
  3. Step 3: Cross multiply
    1,341,377.36x = 2,012,266.08 × 442,914
  4. Step 4: Simplify right side
    1,341,377.36x = 891,260,818,557.12
  5. Step 5: Solve for x
    x = 891,260,818,557.12/1,341,377.36
  6. Step 6: Final answer
    x = 664,437.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.