Home / 1,007,155.56-1,510,775.01-297,183.60

Finding the Fourth Proportional to 1,007,155.56, 1,510,775.01 and 297,183.60

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Solution

The fourth proportional to 1,007,155.56, 1,510,775.01 and 297,183.60 is: 445,787.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,155.56 : 1,510,775.01 = 297,183.60 : x
  2. Step 2: Convert to fraction form
    1,007,155.56/1,510,775.01 = 297,183.60/x
  3. Step 3: Cross multiply
    1,007,155.56x = 1,510,775.01 × 297,183.60
  4. Step 4: Simplify right side
    1,007,155.56x = 448,977,556,261.84
  5. Step 5: Solve for x
    x = 448,977,556,261.84/1,007,155.56
  6. Step 6: Final answer
    x = 445,787.70

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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.