Home / 1,370,951.15-2,056,847.12-613,430.24

Finding the Fourth Proportional to 1,370,951.15, 2,056,847.12 and 613,430.24

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Solution

The fourth proportional to 1,370,951.15, 2,056,847.12 and 613,430.24 is: 920,333.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,951.15 : 2,056,847.12 = 613,430.24 : x
  2. Step 2: Convert to fraction form
    1,370,951.15/2,056,847.12 = 613,430.24/x
  3. Step 3: Cross multiply
    1,370,951.15x = 2,056,847.12 × 613,430.24
  4. Step 4: Simplify right side
    1,370,951.15x = 1,261,732,209,113.52
  5. Step 5: Solve for x
    x = 1,261,732,209,113.52/1,370,951.15
  6. Step 6: Final answer
    x = 920,333.46

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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.