Home / 1,600,660.55-2,400,994.92-654,031.26

Finding the Fourth Proportional to 1,600,660.55, 2,400,994.92 and 654,031.26

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Solution

The fourth proportional to 1,600,660.55, 2,400,994.92 and 654,031.26 is: 981,048.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,660.55 : 2,400,994.92 = 654,031.26 : x
  2. Step 2: Convert to fraction form
    1,600,660.55/2,400,994.92 = 654,031.26/x
  3. Step 3: Cross multiply
    1,600,660.55x = 2,400,994.92 × 654,031.26
  4. Step 4: Simplify right side
    1,600,660.55x = 1,570,325,739,332.31
  5. Step 5: Solve for x
    x = 1,570,325,739,332.31/1,600,660.55
  6. Step 6: Final answer
    x = 981,048.57

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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.