Home / 1,007,156.36-1,510,776.23-297,184.39

Finding the Fourth Proportional to 1,007,156.36, 1,510,776.23 and 297,184.39

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Solution

The fourth proportional to 1,007,156.36, 1,510,776.23 and 297,184.39 is: 445,788.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,156.36 : 1,510,776.23 = 297,184.39 : x
  2. Step 2: Convert to fraction form
    1,007,156.36/1,510,776.23 = 297,184.39/x
  3. Step 3: Cross multiply
    1,007,156.36x = 1,510,776.23 × 297,184.39
  4. Step 4: Simplify right side
    1,007,156.36x = 448,979,112,339.05
  5. Step 5: Solve for x
    x = 448,979,112,339.05/1,007,156.36
  6. Step 6: Final answer
    x = 445,788.89

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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.