Home / 1,600,660-2,400,994.10-654,030.72

Finding the Fourth Proportional to 1,600,660, 2,400,994.10 and 654,030.72

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Solution

The fourth proportional to 1,600,660, 2,400,994.10 and 654,030.72 is: 981,047.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,660 : 2,400,994.10 = 654,030.72 : x
  2. Step 2: Convert to fraction form
    1,600,660/2,400,994.10 = 654,030.72/x
  3. Step 3: Cross multiply
    1,600,660x = 2,400,994.10 × 654,030.72
  4. Step 4: Simplify right side
    1,600,660x = 1,570,323,887,933.78
  5. Step 5: Solve for x
    x = 1,570,323,887,933.78/1,600,660
  6. Step 6: Final answer
    x = 981,047.75

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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.