Home / 1,033,053.74-1,426,015.13-775,673.91

Finding the Fourth Proportional to 1,033,053.74, 1,426,015.13 and 775,673.91

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Solution

The fourth proportional to 1,033,053.74, 1,426,015.13 and 775,673.91 is: 1,070,731.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,053.74 : 1,426,015.13 = 775,673.91 : x
  2. Step 2: Convert to fraction form
    1,033,053.74/1,426,015.13 = 775,673.91/x
  3. Step 3: Cross multiply
    1,033,053.74x = 1,426,015.13 × 775,673.91
  4. Step 4: Simplify right side
    1,033,053.74x = 1,106,122,728,197.89
  5. Step 5: Solve for x
    x = 1,106,122,728,197.89/1,033,053.74
  6. Step 6: Final answer
    x = 1,070,731.07

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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.