Home / 963,972.55-1,330,282.27-534,280.42

Finding the Fourth Proportional to 963,972.55, 1,330,282.27 and 534,280.42

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Solution

The fourth proportional to 963,972.55, 1,330,282.27 and 534,280.42 is: 737,307.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,972.55 : 1,330,282.27 = 534,280.42 : x
  2. Step 2: Convert to fraction form
    963,972.55/1,330,282.27 = 534,280.42/x
  3. Step 3: Cross multiply
    963,972.55x = 1,330,282.27 × 534,280.42
  4. Step 4: Simplify right side
    963,972.55x = 710,743,769,934.15
  5. Step 5: Solve for x
    x = 710,743,769,934.15/963,972.55
  6. Step 6: Final answer
    x = 737,307.06

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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.