Home / 934,339.26-1,289,372.76-526,482.90

Finding the Fourth Proportional to 934,339.26, 1,289,372.76 and 526,482.90

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Solution

The fourth proportional to 934,339.26, 1,289,372.76 and 526,482.90 is: 726,537.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,339.26 : 1,289,372.76 = 526,482.90 : x
  2. Step 2: Convert to fraction form
    934,339.26/1,289,372.76 = 526,482.90/x
  3. Step 3: Cross multiply
    934,339.26x = 1,289,372.76 × 526,482.90
  4. Step 4: Simplify right side
    934,339.26x = 678,832,709,865.80
  5. Step 5: Solve for x
    x = 678,832,709,865.80/934,339.26
  6. Step 6: Final answer
    x = 726,537.71

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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.