Home / 1,431,930.12-2,144,994.03-662,334

Finding the Fourth Proportional to 1,431,930.12, 2,144,994.03 and 662,334

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Solution

The fourth proportional to 1,431,930.12, 2,144,994.03 and 662,334 is: 992,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,431,930.12 : 2,144,994.03 = 662,334 : x
  2. Step 2: Convert to fraction form
    1,431,930.12/2,144,994.03 = 662,334/x
  3. Step 3: Cross multiply
    1,431,930.12x = 2,144,994.03 × 662,334
  4. Step 4: Simplify right side
    1,431,930.12x = 1,420,702,475,866.02
  5. Step 5: Solve for x
    x = 1,420,702,475,866.02/1,431,930.12
  6. Step 6: Final answer
    x = 992,159.08

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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.