Home / 914,326.20-1,276,907.40-914,326.20

Finding the Fourth Proportional to 914,326.20, 1,276,907.40 and 914,326.20

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Solution

The fourth proportional to 914,326.20, 1,276,907.40 and 914,326.20 is: 1,276,907.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,326.20 : 1,276,907.40 = 914,326.20 : x
  2. Step 2: Convert to fraction form
    914,326.20/1,276,907.40 = 914,326.20/x
  3. Step 3: Cross multiply
    914,326.20x = 1,276,907.40 × 914,326.20
  4. Step 4: Simplify right side
    914,326.20x = 1,167,509,890,793.88
  5. Step 5: Solve for x
    x = 1,167,509,890,793.88/914,326.20
  6. Step 6: Final answer
    x = 1,276,907.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.