Home / 798,259.32-1,102,514.34-581,434.08

Finding the Fourth Proportional to 798,259.32, 1,102,514.34 and 581,434.08

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Solution

The fourth proportional to 798,259.32, 1,102,514.34 and 581,434.08 is: 803,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,259.32 : 1,102,514.34 = 581,434.08 : x
  2. Step 2: Convert to fraction form
    798,259.32/1,102,514.34 = 581,434.08/x
  3. Step 3: Cross multiply
    798,259.32x = 1,102,514.34 × 581,434.08
  4. Step 4: Simplify right side
    798,259.32x = 641,039,410,964.71
  5. Step 5: Solve for x
    x = 641,039,410,964.71/798,259.32
  6. Step 6: Final answer
    x = 803,046.57

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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.