Home / 1,206,596.48-1,665,116.84-662,745

Finding the Fourth Proportional to 1,206,596.48, 1,665,116.84 and 662,745

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Solution

The fourth proportional to 1,206,596.48, 1,665,116.84 and 662,745 is: 914,595.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,596.48 : 1,665,116.84 = 662,745 : x
  2. Step 2: Convert to fraction form
    1,206,596.48/1,665,116.84 = 662,745/x
  3. Step 3: Cross multiply
    1,206,596.48x = 1,665,116.84 × 662,745
  4. Step 4: Simplify right side
    1,206,596.48x = 1,103,547,860,125.80
  5. Step 5: Solve for x
    x = 1,103,547,860,125.80/1,206,596.48
  6. Step 6: Final answer
    x = 914,595.62

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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.