Home / 1,344,671.90-2,017,007.85-847,007.90

Finding the Fourth Proportional to 1,344,671.90, 2,017,007.85 and 847,007.90

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Solution

The fourth proportional to 1,344,671.90, 2,017,007.85 and 847,007.90 is: 1,270,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,671.90 : 2,017,007.85 = 847,007.90 : x
  2. Step 2: Convert to fraction form
    1,344,671.90/2,017,007.85 = 847,007.90/x
  3. Step 3: Cross multiply
    1,344,671.90x = 2,017,007.85 × 847,007.90
  4. Step 4: Simplify right side
    1,344,671.90x = 1,708,421,583,312.02
  5. Step 5: Solve for x
    x = 1,708,421,583,312.02/1,344,671.90
  6. Step 6: Final answer
    x = 1,270,511.85

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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.