Home / 1,036,781.04-1,431,024.84-675,107.76

Finding the Fourth Proportional to 1,036,781.04, 1,431,024.84 and 675,107.76

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Solution

The fourth proportional to 1,036,781.04, 1,431,024.84 and 675,107.76 is: 931,822.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,781.04 : 1,431,024.84 = 675,107.76 : x
  2. Step 2: Convert to fraction form
    1,036,781.04/1,431,024.84 = 675,107.76/x
  3. Step 3: Cross multiply
    1,036,781.04x = 1,431,024.84 × 675,107.76
  4. Step 4: Simplify right side
    1,036,781.04x = 966,095,974,236.76
  5. Step 5: Solve for x
    x = 966,095,974,236.76/1,036,781.04
  6. Step 6: Final answer
    x = 931,822.57

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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.