Home / 773,137.28-1,066,927.04-433,612.80

Finding the Fourth Proportional to 773,137.28, 1,066,927.04 and 433,612.80

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Solution

The fourth proportional to 773,137.28, 1,066,927.04 and 433,612.80 is: 598,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,137.28 : 1,066,927.04 = 433,612.80 : x
  2. Step 2: Convert to fraction form
    773,137.28/1,066,927.04 = 433,612.80/x
  3. Step 3: Cross multiply
    773,137.28x = 1,066,927.04 × 433,612.80
  4. Step 4: Simplify right side
    773,137.28x = 462,633,221,210.11
  5. Step 5: Solve for x
    x = 462,633,221,210.11/773,137.28
  6. Step 6: Final answer
    x = 598,384.31

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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.