Home / 1,506,649.80-2,259,974.70-665,033.88

Finding the Fourth Proportional to 1,506,649.80, 2,259,974.70 and 665,033.88

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Solution

The fourth proportional to 1,506,649.80, 2,259,974.70 and 665,033.88 is: 997,550.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,649.80 : 2,259,974.70 = 665,033.88 : x
  2. Step 2: Convert to fraction form
    1,506,649.80/2,259,974.70 = 665,033.88/x
  3. Step 3: Cross multiply
    1,506,649.80x = 2,259,974.70 × 665,033.88
  4. Step 4: Simplify right side
    1,506,649.80x = 1,502,959,743,442.84
  5. Step 5: Solve for x
    x = 1,502,959,743,442.84/1,506,649.80
  6. Step 6: Final answer
    x = 997,550.82

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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.