Home / 1,007,089.44-1,510,113.60-297,026.88

Finding the Fourth Proportional to 1,007,089.44, 1,510,113.60 and 297,026.88

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Solution

The fourth proportional to 1,007,089.44, 1,510,113.60 and 297,026.88 is: 445,386.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,089.44 : 1,510,113.60 = 297,026.88 : x
  2. Step 2: Convert to fraction form
    1,007,089.44/1,510,113.60 = 297,026.88/x
  3. Step 3: Cross multiply
    1,007,089.44x = 1,510,113.60 × 297,026.88
  4. Step 4: Simplify right side
    1,007,089.44x = 448,544,331,053.57
  5. Step 5: Solve for x
    x = 448,544,331,053.57/1,007,089.44
  6. Step 6: Final answer
    x = 445,386.79

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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.