Home / 1,110,130.88-1,531,980.54-600,833.24

Finding the Fourth Proportional to 1,110,130.88, 1,531,980.54 and 600,833.24

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Solution

The fourth proportional to 1,110,130.88, 1,531,980.54 and 600,833.24 is: 829,149.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,130.88 : 1,531,980.54 = 600,833.24 : x
  2. Step 2: Convert to fraction form
    1,110,130.88/1,531,980.54 = 600,833.24/x
  3. Step 3: Cross multiply
    1,110,130.88x = 1,531,980.54 × 600,833.24
  4. Step 4: Simplify right side
    1,110,130.88x = 920,464,831,465.15
  5. Step 5: Solve for x
    x = 920,464,831,465.15/1,110,130.88
  6. Step 6: Final answer
    x = 829,149.83

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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.