Home / 777,454.02-1,072,973.64-433,321.36

Finding the Fourth Proportional to 777,454.02, 1,072,973.64 and 433,321.36

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Solution

The fourth proportional to 777,454.02, 1,072,973.64 and 433,321.36 is: 598,032.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,454.02 : 1,072,973.64 = 433,321.36 : x
  2. Step 2: Convert to fraction form
    777,454.02/1,072,973.64 = 433,321.36/x
  3. Step 3: Cross multiply
    777,454.02x = 1,072,973.64 × 433,321.36
  4. Step 4: Simplify right side
    777,454.02x = 464,942,396,928.95
  5. Step 5: Solve for x
    x = 464,942,396,928.95/777,454.02
  6. Step 6: Final answer
    x = 598,032.02

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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.