Home / 935,096.40-1,402,644.60-304,030.80

Finding the Fourth Proportional to 935,096.40, 1,402,644.60 and 304,030.80

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Solution

The fourth proportional to 935,096.40, 1,402,644.60 and 304,030.80 is: 456,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,096.40 : 1,402,644.60 = 304,030.80 : x
  2. Step 2: Convert to fraction form
    935,096.40/1,402,644.60 = 304,030.80/x
  3. Step 3: Cross multiply
    935,096.40x = 1,402,644.60 × 304,030.80
  4. Step 4: Simplify right side
    935,096.40x = 426,447,159,853.68
  5. Step 5: Solve for x
    x = 426,447,159,853.68/935,096.40
  6. Step 6: Final answer
    x = 456,046.20

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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.