Home / 1,085,688.48-1,498,258.40-595,654.72

Finding the Fourth Proportional to 1,085,688.48, 1,498,258.40 and 595,654.72

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Solution

The fourth proportional to 1,085,688.48, 1,498,258.40 and 595,654.72 is: 822,008.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,688.48 : 1,498,258.40 = 595,654.72 : x
  2. Step 2: Convert to fraction form
    1,085,688.48/1,498,258.40 = 595,654.72/x
  3. Step 3: Cross multiply
    1,085,688.48x = 1,498,258.40 × 595,654.72
  4. Step 4: Simplify right side
    1,085,688.48x = 892,444,687,739.65
  5. Step 5: Solve for x
    x = 892,444,687,739.65/1,085,688.48
  6. Step 6: Final answer
    x = 822,008.07

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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.