Home / 935,940.04-1,403,910.08-304,853.84

Finding the Fourth Proportional to 935,940.04, 1,403,910.08 and 304,853.84

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Solution

The fourth proportional to 935,940.04, 1,403,910.08 and 304,853.84 is: 457,280.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,940.04 : 1,403,910.08 = 304,853.84 : x
  2. Step 2: Convert to fraction form
    935,940.04/1,403,910.08 = 304,853.84/x
  3. Step 3: Cross multiply
    935,940.04x = 1,403,910.08 × 304,853.84
  4. Step 4: Simplify right side
    935,940.04x = 427,987,378,902.71
  5. Step 5: Solve for x
    x = 427,987,378,902.71/935,940.04
  6. Step 6: Final answer
    x = 457,280.77

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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.