Home / 1,338,141.48-1,846,637.86-794,386.32

Finding the Fourth Proportional to 1,338,141.48, 1,846,637.86 and 794,386.32

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Solution

The fourth proportional to 1,338,141.48, 1,846,637.86 and 794,386.32 is: 1,096,254.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,141.48 : 1,846,637.86 = 794,386.32 : x
  2. Step 2: Convert to fraction form
    1,338,141.48/1,846,637.86 = 794,386.32/x
  3. Step 3: Cross multiply
    1,338,141.48x = 1,846,637.86 × 794,386.32
  4. Step 4: Simplify right side
    1,338,141.48x = 1,466,943,853,978.08
  5. Step 5: Solve for x
    x = 1,466,943,853,978.08/1,338,141.48
  6. Step 6: Final answer
    x = 1,096,254.68

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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.