Home / 1,000,414.12-1,380,702.96-570,595.72

Finding the Fourth Proportional to 1,000,414.12, 1,380,702.96 and 570,595.72

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Solution

The fourth proportional to 1,000,414.12, 1,380,702.96 and 570,595.72 is: 787,497.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,414.12 : 1,380,702.96 = 570,595.72 : x
  2. Step 2: Convert to fraction form
    1,000,414.12/1,380,702.96 = 570,595.72/x
  3. Step 3: Cross multiply
    1,000,414.12x = 1,380,702.96 × 570,595.72
  4. Step 4: Simplify right side
    1,000,414.12x = 787,823,199,567.33
  5. Step 5: Solve for x
    x = 787,823,199,567.33/1,000,414.12
  6. Step 6: Final answer
    x = 787,497.08

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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.