Home / 1,322,602.16-1,984,464.90-722,862.63

Finding the Fourth Proportional to 1,322,602.16, 1,984,464.90 and 722,862.63

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Solution

The fourth proportional to 1,322,602.16, 1,984,464.90 and 722,862.63 is: 1,084,600.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,602.16 : 1,984,464.90 = 722,862.63 : x
  2. Step 2: Convert to fraction form
    1,322,602.16/1,984,464.90 = 722,862.63/x
  3. Step 3: Cross multiply
    1,322,602.16x = 1,984,464.90 × 722,862.63
  4. Step 4: Simplify right side
    1,322,602.16x = 1,434,495,516,756.69
  5. Step 5: Solve for x
    x = 1,434,495,516,756.69/1,322,602.16
  6. Step 6: Final answer
    x = 1,084,600.92

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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.