Home / 1,091,394.88-1,506,102.24-607,959.36

Finding the Fourth Proportional to 1,091,394.88, 1,506,102.24 and 607,959.36

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Solution

The fourth proportional to 1,091,394.88, 1,506,102.24 and 607,959.36 is: 838,971.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,394.88 : 1,506,102.24 = 607,959.36 : x
  2. Step 2: Convert to fraction form
    1,091,394.88/1,506,102.24 = 607,959.36/x
  3. Step 3: Cross multiply
    1,091,394.88x = 1,506,102.24 × 607,959.36
  4. Step 4: Simplify right side
    1,091,394.88x = 915,648,953,924.97
  5. Step 5: Solve for x
    x = 915,648,953,924.97/1,091,394.88
  6. Step 6: Final answer
    x = 838,971.27

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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.