Home / 1,482,428.10-2,223,642.15-884,064.90

Finding the Fourth Proportional to 1,482,428.10, 2,223,642.15 and 884,064.90

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Solution

The fourth proportional to 1,482,428.10, 2,223,642.15 and 884,064.90 is: 1,326,097.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,428.10 : 2,223,642.15 = 884,064.90 : x
  2. Step 2: Convert to fraction form
    1,482,428.10/2,223,642.15 = 884,064.90/x
  3. Step 3: Cross multiply
    1,482,428.10x = 2,223,642.15 × 884,064.90
  4. Step 4: Simplify right side
    1,482,428.10x = 1,965,843,974,975.54
  5. Step 5: Solve for x
    x = 1,965,843,974,975.54/1,482,428.10
  6. Step 6: Final answer
    x = 1,326,097.35

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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.