Home / 1,506,644.74-2,259,967.11-665,028.82

Finding the Fourth Proportional to 1,506,644.74, 2,259,967.11 and 665,028.82

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Solution

The fourth proportional to 1,506,644.74, 2,259,967.11 and 665,028.82 is: 997,543.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,644.74 : 2,259,967.11 = 665,028.82 : x
  2. Step 2: Convert to fraction form
    1,506,644.74/2,259,967.11 = 665,028.82/x
  3. Step 3: Cross multiply
    1,506,644.74x = 2,259,967.11 × 665,028.82
  4. Step 4: Simplify right side
    1,506,644.74x = 1,502,943,260,402.11
  5. Step 5: Solve for x
    x = 1,502,943,260,402.11/1,506,644.74
  6. Step 6: Final answer
    x = 997,543.23

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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.