Home / 1,142,015.24-1,713,064.80-383,882.60

Finding the Fourth Proportional to 1,142,015.24, 1,713,064.80 and 383,882.60

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Solution

The fourth proportional to 1,142,015.24, 1,713,064.80 and 383,882.60 is: 575,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,015.24 : 1,713,064.80 = 383,882.60 : x
  2. Step 2: Convert to fraction form
    1,142,015.24/1,713,064.80 = 383,882.60/x
  3. Step 3: Cross multiply
    1,142,015.24x = 1,713,064.80 × 383,882.60
  4. Step 4: Simplify right side
    1,142,015.24x = 657,615,769,392.48
  5. Step 5: Solve for x
    x = 657,615,769,392.48/1,142,015.24
  6. Step 6: Final answer
    x = 575,838.00

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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.