Home / 1,775,510.28-2,450,199.38-1,011,569.31

Finding the Fourth Proportional to 1,775,510.28, 2,450,199.38 and 1,011,569.31

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Solution

The fourth proportional to 1,775,510.28, 2,450,199.38 and 1,011,569.31 is: 1,395,962.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,510.28 : 2,450,199.38 = 1,011,569.31 : x
  2. Step 2: Convert to fraction form
    1,775,510.28/2,450,199.38 = 1,011,569.31/x
  3. Step 3: Cross multiply
    1,775,510.28x = 2,450,199.38 × 1,011,569.31
  4. Step 4: Simplify right side
    1,775,510.28x = 2,478,546,491,131.18
  5. Step 5: Solve for x
    x = 2,478,546,491,131.18/1,775,510.28
  6. Step 6: Final answer
    x = 1,395,962.91

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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.