Home / 771,963.84-1,157,179.50-366,445.44

Finding the Fourth Proportional to 771,963.84, 1,157,179.50 and 366,445.44

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Solution

The fourth proportional to 771,963.84, 1,157,179.50 and 366,445.44 is: 549,304.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,963.84 : 1,157,179.50 = 366,445.44 : x
  2. Step 2: Convert to fraction form
    771,963.84/1,157,179.50 = 366,445.44/x
  3. Step 3: Cross multiply
    771,963.84x = 1,157,179.50 × 366,445.44
  4. Step 4: Simplify right side
    771,963.84x = 424,043,151,036.48
  5. Step 5: Solve for x
    x = 424,043,151,036.48/771,963.84
  6. Step 6: Final answer
    x = 549,304.42

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1.5x scale

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.