Home / 1,130,103.72-1,559,952.54-748,253.52

Finding the Fourth Proportional to 1,130,103.72, 1,559,952.54 and 748,253.52

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Solution

The fourth proportional to 1,130,103.72, 1,559,952.54 and 748,253.52 is: 1,032,860.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,103.72 : 1,559,952.54 = 748,253.52 : x
  2. Step 2: Convert to fraction form
    1,130,103.72/1,559,952.54 = 748,253.52/x
  3. Step 3: Cross multiply
    1,130,103.72x = 1,559,952.54 × 748,253.52
  4. Step 4: Simplify right side
    1,130,103.72x = 1,167,239,979,087.94
  5. Step 5: Solve for x
    x = 1,167,239,979,087.94/1,130,103.72
  6. Step 6: Final answer
    x = 1,032,860.93

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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.