Home / 1,046,948.58-1,571,204.52-777,698.46

Finding the Fourth Proportional to 1,046,948.58, 1,571,204.52 and 777,698.46

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Solution

The fourth proportional to 1,046,948.58, 1,571,204.52 and 777,698.46 is: 1,167,128.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,948.58 : 1,571,204.52 = 777,698.46 : x
  2. Step 2: Convert to fraction form
    1,046,948.58/1,571,204.52 = 777,698.46/x
  3. Step 3: Cross multiply
    1,046,948.58x = 1,571,204.52 × 777,698.46
  4. Step 4: Simplify right side
    1,046,948.58x = 1,221,923,335,549.04
  5. Step 5: Solve for x
    x = 1,221,923,335,549.04/1,046,948.58
  6. Step 6: Final answer
    x = 1,167,128.32

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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.