Home / 773,928.36-1,067,962.55-434,331

Finding the Fourth Proportional to 773,928.36, 1,067,962.55 and 434,331

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Solution

The fourth proportional to 773,928.36, 1,067,962.55 and 434,331 is: 599,343.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,928.36 : 1,067,962.55 = 434,331 : x
  2. Step 2: Convert to fraction form
    773,928.36/1,067,962.55 = 434,331/x
  3. Step 3: Cross multiply
    773,928.36x = 1,067,962.55 × 434,331
  4. Step 4: Simplify right side
    773,928.36x = 463,849,240,132.40
  5. Step 5: Solve for x
    x = 463,849,240,132.40/773,928.36
  6. Step 6: Final answer
    x = 599,343.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.