Home / 1,480,810.31-2,221,215.50-358,879.31

Finding the Fourth Proportional to 1,480,810.31, 2,221,215.50 and 358,879.31

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Solution

The fourth proportional to 1,480,810.31, 2,221,215.50 and 358,879.31 is: 538,318.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,810.31 : 2,221,215.50 = 358,879.31 : x
  2. Step 2: Convert to fraction form
    1,480,810.31/2,221,215.50 = 358,879.31/x
  3. Step 3: Cross multiply
    1,480,810.31x = 2,221,215.50 × 358,879.31
  4. Step 4: Simplify right side
    1,480,810.31x = 797,148,286,001.31
  5. Step 5: Solve for x
    x = 797,148,286,001.31/1,480,810.31
  6. Step 6: Final answer
    x = 538,318.97

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1.5x scale

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.