Home / 1,432,464-1,976,837.72-787,901.10

Finding the Fourth Proportional to 1,432,464, 1,976,837.72 and 787,901.10

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Solution

The fourth proportional to 1,432,464, 1,976,837.72 and 787,901.10 is: 1,087,324.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,464 : 1,976,837.72 = 787,901.10 : x
  2. Step 2: Convert to fraction form
    1,432,464/1,976,837.72 = 787,901.10/x
  3. Step 3: Cross multiply
    1,432,464x = 1,976,837.72 × 787,901.10
  4. Step 4: Simplify right side
    1,432,464x = 1,557,552,610,169.99
  5. Step 5: Solve for x
    x = 1,557,552,610,169.99/1,432,464
  6. Step 6: Final answer
    x = 1,087,324.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.