Home / 1,007,737.70-1,511,606.55-297,788.90

Finding the Fourth Proportional to 1,007,737.70, 1,511,606.55 and 297,788.90

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Solution

The fourth proportional to 1,007,737.70, 1,511,606.55 and 297,788.90 is: 446,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,737.70 : 1,511,606.55 = 297,788.90 : x
  2. Step 2: Convert to fraction form
    1,007,737.70/1,511,606.55 = 297,788.90/x
  3. Step 3: Cross multiply
    1,007,737.70x = 1,511,606.55 × 297,788.90
  4. Step 4: Simplify right side
    1,007,737.70x = 450,139,651,757.30
  5. Step 5: Solve for x
    x = 450,139,651,757.30/1,007,737.70
  6. Step 6: Final answer
    x = 446,683.35

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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.