Home / 1,774,275.68-2,449,317.78-1,039,127.68

Finding the Fourth Proportional to 1,774,275.68, 2,449,317.78 and 1,039,127.68

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Solution

The fourth proportional to 1,774,275.68, 2,449,317.78 and 1,039,127.68 is: 1,434,474.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,275.68 : 2,449,317.78 = 1,039,127.68 : x
  2. Step 2: Convert to fraction form
    1,774,275.68/2,449,317.78 = 1,039,127.68/x
  3. Step 3: Cross multiply
    1,774,275.68x = 2,449,317.78 × 1,039,127.68
  4. Step 4: Simplify right side
    1,774,275.68x = 2,545,153,902,314.15
  5. Step 5: Solve for x
    x = 2,545,153,902,314.15/1,774,275.68
  6. Step 6: Final answer
    x = 1,434,474.89

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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.