Home / 1,036,642.35-1,554,963.53-1,023,356.33

Finding the Fourth Proportional to 1,036,642.35, 1,554,963.53 and 1,023,356.33

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Solution

The fourth proportional to 1,036,642.35, 1,554,963.53 and 1,023,356.33 is: 1,535,034.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,642.35 : 1,554,963.53 = 1,023,356.33 : x
  2. Step 2: Convert to fraction form
    1,036,642.35/1,554,963.53 = 1,023,356.33/x
  3. Step 3: Cross multiply
    1,036,642.35x = 1,554,963.53 × 1,023,356.33
  4. Step 4: Simplify right side
    1,036,642.35x = 1,591,281,758,453.05
  5. Step 5: Solve for x
    x = 1,591,281,758,453.05/1,036,642.35
  6. Step 6: Final answer
    x = 1,535,034.49

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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.