Home / 935,755.54-1,403,486.89-304,665.10

Finding the Fourth Proportional to 935,755.54, 1,403,486.89 and 304,665.10

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Solution

The fourth proportional to 935,755.54, 1,403,486.89 and 304,665.10 is: 456,949.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,755.54 : 1,403,486.89 = 304,665.10 : x
  2. Step 2: Convert to fraction form
    935,755.54/1,403,486.89 = 304,665.10/x
  3. Step 3: Cross multiply
    935,755.54x = 1,403,486.89 × 304,665.10
  4. Step 4: Simplify right side
    935,755.54x = 427,593,473,690.54
  5. Step 5: Solve for x
    x = 427,593,473,690.54/935,755.54
  6. Step 6: Final answer
    x = 456,949.98

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Double scale
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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.