Home / 1,417,916.48-1,957,380-874,149.44

Finding the Fourth Proportional to 1,417,916.48, 1,957,380 and 874,149.44

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Solution

The fourth proportional to 1,417,916.48, 1,957,380 and 874,149.44 is: 1,206,730.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,916.48 : 1,957,380 = 874,149.44 : x
  2. Step 2: Convert to fraction form
    1,417,916.48/1,957,380 = 874,149.44/x
  3. Step 3: Cross multiply
    1,417,916.48x = 1,957,380 × 874,149.44
  4. Step 4: Simplify right side
    1,417,916.48x = 1,711,042,630,867.20
  5. Step 5: Solve for x
    x = 1,711,042,630,867.20/1,417,916.48
  6. Step 6: Final answer
    x = 1,206,730.20

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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.