Home / 1,456,919.10-2,185,443.45-497,360.70

Finding the Fourth Proportional to 1,456,919.10, 2,185,443.45 and 497,360.70

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Solution

The fourth proportional to 1,456,919.10, 2,185,443.45 and 497,360.70 is: 746,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,919.10 : 2,185,443.45 = 497,360.70 : x
  2. Step 2: Convert to fraction form
    1,456,919.10/2,185,443.45 = 497,360.70/x
  3. Step 3: Cross multiply
    1,456,919.10x = 2,185,443.45 × 497,360.70
  4. Step 4: Simplify right side
    1,456,919.10x = 1,086,953,684,102.42
  5. Step 5: Solve for x
    x = 1,086,953,684,102.42/1,456,919.10
  6. Step 6: Final answer
    x = 746,063.17

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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.