Home / 1,595,707.80-2,395,116.90-797,890.20

Finding the Fourth Proportional to 1,595,707.80, 2,395,116.90 and 797,890.20

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Solution

The fourth proportional to 1,595,707.80, 2,395,116.90 and 797,890.20 is: 1,197,612.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,595,707.80 : 2,395,116.90 = 797,890.20 : x
  2. Step 2: Convert to fraction form
    1,595,707.80/2,395,116.90 = 797,890.20/x
  3. Step 3: Cross multiply
    1,595,707.80x = 2,395,116.90 × 797,890.20
  4. Step 4: Simplify right side
    1,595,707.80x = 1,911,040,302,364.38
  5. Step 5: Solve for x
    x = 1,911,040,302,364.38/1,595,707.80
  6. Step 6: Final answer
    x = 1,197,612.94

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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.