Home / 1,007,155.36-1,510,774.73-297,183.39

Finding the Fourth Proportional to 1,007,155.36, 1,510,774.73 and 297,183.39

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Solution

The fourth proportional to 1,007,155.36, 1,510,774.73 and 297,183.39 is: 445,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,155.36 : 1,510,774.73 = 297,183.39 : x
  2. Step 2: Convert to fraction form
    1,007,155.36/1,510,774.73 = 297,183.39/x
  3. Step 3: Cross multiply
    1,007,155.36x = 1,510,774.73 × 297,183.39
  4. Step 4: Simplify right side
    1,007,155.36x = 448,977,155,787.74
  5. Step 5: Solve for x
    x = 448,977,155,787.74/1,007,155.36
  6. Step 6: Final answer
    x = 445,787.39

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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.