Home / 773,715.36-1,067,803.92-434,184.96

Finding the Fourth Proportional to 773,715.36, 1,067,803.92 and 434,184.96

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Solution

The fourth proportional to 773,715.36, 1,067,803.92 and 434,184.96 is: 599,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,715.36 : 1,067,803.92 = 434,184.96 : x
  2. Step 2: Convert to fraction form
    773,715.36/1,067,803.92 = 434,184.96/x
  3. Step 3: Cross multiply
    773,715.36x = 1,067,803.92 × 434,184.96
  4. Step 4: Simplify right side
    773,715.36x = 463,624,402,293.04
  5. Step 5: Solve for x
    x = 463,624,402,293.04/773,715.36
  6. Step 6: Final answer
    x = 599,218.30

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1.5x scale

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.