Home / 1,397,971.80-2,095,422.75-797,624.10

Finding the Fourth Proportional to 1,397,971.80, 2,095,422.75 and 797,624.10

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Solution

The fourth proportional to 1,397,971.80, 2,095,422.75 and 797,624.10 is: 1,195,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,971.80 : 2,095,422.75 = 797,624.10 : x
  2. Step 2: Convert to fraction form
    1,397,971.80/2,095,422.75 = 797,624.10/x
  3. Step 3: Cross multiply
    1,397,971.80x = 2,095,422.75 × 797,624.10
  4. Step 4: Simplify right side
    1,397,971.80x = 1,671,359,685,088.28
  5. Step 5: Solve for x
    x = 1,671,359,685,088.28/1,397,971.80
  6. Step 6: Final answer
    x = 1,195,560.37

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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.