Home / 935,247.60-1,402,871.40-336,228.30

Finding the Fourth Proportional to 935,247.60, 1,402,871.40 and 336,228.30

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Solution

The fourth proportional to 935,247.60, 1,402,871.40 and 336,228.30 is: 504,342.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,247.60 : 1,402,871.40 = 336,228.30 : x
  2. Step 2: Convert to fraction form
    935,247.60/1,402,871.40 = 336,228.30/x
  3. Step 3: Cross multiply
    935,247.60x = 1,402,871.40 × 336,228.30
  4. Step 4: Simplify right side
    935,247.60x = 471,685,065,940.62
  5. Step 5: Solve for x
    x = 471,685,065,940.62/935,247.60
  6. Step 6: Final answer
    x = 504,342.45

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Double scale
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Similar ratio
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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.