Home / 1,427,655.60-2,137,275.99-1,250,508.60

Finding the Fourth Proportional to 1,427,655.60, 2,137,275.99 and 1,250,508.60

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Solution

The fourth proportional to 1,427,655.60, 2,137,275.99 and 1,250,508.60 is: 1,872,077.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427,655.60 : 2,137,275.99 = 1,250,508.60 : x
  2. Step 2: Convert to fraction form
    1,427,655.60/2,137,275.99 = 1,250,508.60/x
  3. Step 3: Cross multiply
    1,427,655.60x = 2,137,275.99 × 1,250,508.60
  4. Step 4: Simplify right side
    1,427,655.60x = 2,672,682,006,068.51
  5. Step 5: Solve for x
    x = 2,672,682,006,068.51/1,427,655.60
  6. Step 6: Final answer
    x = 1,872,077.56

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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.