Home / 1,532,547.36-2,115,081.45-844,289.73

Finding the Fourth Proportional to 1,532,547.36, 2,115,081.45 and 844,289.73

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Solution

The fourth proportional to 1,532,547.36, 2,115,081.45 and 844,289.73 is: 1,165,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,547.36 : 2,115,081.45 = 844,289.73 : x
  2. Step 2: Convert to fraction form
    1,532,547.36/2,115,081.45 = 844,289.73/x
  3. Step 3: Cross multiply
    1,532,547.36x = 2,115,081.45 × 844,289.73
  4. Step 4: Simplify right side
    1,532,547.36x = 1,785,741,546,348.51
  5. Step 5: Solve for x
    x = 1,785,741,546,348.51/1,532,547.36
  6. Step 6: Final answer
    x = 1,165,211.33

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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.