Home / 891,957.88-1,230,902.67-484,059.79

Finding the Fourth Proportional to 891,957.88, 1,230,902.67 and 484,059.79

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Solution

The fourth proportional to 891,957.88, 1,230,902.67 and 484,059.79 is: 668,002.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,957.88 : 1,230,902.67 = 484,059.79 : x
  2. Step 2: Convert to fraction form
    891,957.88/1,230,902.67 = 484,059.79/x
  3. Step 3: Cross multiply
    891,957.88x = 1,230,902.67 × 484,059.79
  4. Step 4: Simplify right side
    891,957.88x = 595,830,487,950.64
  5. Step 5: Solve for x
    x = 595,830,487,950.64/891,957.88
  6. Step 6: Final answer
    x = 668,002.94

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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.