Home / 1,521,133.02-2,099,188.40-832,793.40

Finding the Fourth Proportional to 1,521,133.02, 2,099,188.40 and 832,793.40

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Solution

The fourth proportional to 1,521,133.02, 2,099,188.40 and 832,793.40 is: 1,149,268.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,133.02 : 2,099,188.40 = 832,793.40 : x
  2. Step 2: Convert to fraction form
    1,521,133.02/2,099,188.40 = 832,793.40/x
  3. Step 3: Cross multiply
    1,521,133.02x = 2,099,188.40 × 832,793.40
  4. Step 4: Simplify right side
    1,521,133.02x = 1,748,190,240,712.59
  5. Step 5: Solve for x
    x = 1,748,190,240,712.59/1,521,133.02
  6. Step 6: Final answer
    x = 1,149,268.48

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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.