Home / 935,107.90-1,402,661.85-304,042.30

Finding the Fourth Proportional to 935,107.90, 1,402,661.85 and 304,042.30

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Solution

The fourth proportional to 935,107.90, 1,402,661.85 and 304,042.30 is: 456,063.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,107.90 : 1,402,661.85 = 304,042.30 : x
  2. Step 2: Convert to fraction form
    935,107.90/1,402,661.85 = 304,042.30/x
  3. Step 3: Cross multiply
    935,107.90x = 1,402,661.85 × 304,042.30
  4. Step 4: Simplify right side
    935,107.90x = 426,468,534,996.26
  5. Step 5: Solve for x
    x = 426,468,534,996.26/935,107.90
  6. Step 6: Final answer
    x = 456,063.45

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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.