Home / 1,167,335.35-1,610,648.41-708,439.75

Finding the Fourth Proportional to 1,167,335.35, 1,610,648.41 and 708,439.75

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Solution

The fourth proportional to 1,167,335.35, 1,610,648.41 and 708,439.75 is: 977,480.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,335.35 : 1,610,648.41 = 708,439.75 : x
  2. Step 2: Convert to fraction form
    1,167,335.35/1,610,648.41 = 708,439.75/x
  3. Step 3: Cross multiply
    1,167,335.35x = 1,610,648.41 × 708,439.75
  4. Step 4: Simplify right side
    1,167,335.35x = 1,141,047,356,918.30
  5. Step 5: Solve for x
    x = 1,141,047,356,918.30/1,167,335.35
  6. Step 6: Final answer
    x = 977,480.34

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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.