Home / 1,610,673.12-2,413,832.40-711,961.92

Finding the Fourth Proportional to 1,610,673.12, 2,413,832.40 and 711,961.92

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Solution

The fourth proportional to 1,610,673.12, 2,413,832.40 and 711,961.92 is: 1,066,980.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,673.12 : 2,413,832.40 = 711,961.92 : x
  2. Step 2: Convert to fraction form
    1,610,673.12/2,413,832.40 = 711,961.92/x
  3. Step 3: Cross multiply
    1,610,673.12x = 2,413,832.40 × 711,961.92
  4. Step 4: Simplify right side
    1,610,673.12x = 1,718,556,750,062.21
  5. Step 5: Solve for x
    x = 1,718,556,750,062.21/1,610,673.12
  6. Step 6: Final answer
    x = 1,066,980.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.