Home / 1,110,026.39-1,531,836.40-600,728.77

Finding the Fourth Proportional to 1,110,026.39, 1,531,836.40 and 600,728.77

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Solution

The fourth proportional to 1,110,026.39, 1,531,836.40 and 600,728.77 is: 829,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,026.39 : 1,531,836.40 = 600,728.77 : x
  2. Step 2: Convert to fraction form
    1,110,026.39/1,531,836.40 = 600,728.77/x
  3. Step 3: Cross multiply
    1,110,026.39x = 1,531,836.40 × 600,728.77
  4. Step 4: Simplify right side
    1,110,026.39x = 920,218,185,750.40
  5. Step 5: Solve for x
    x = 920,218,185,750.40/1,110,026.39
  6. Step 6: Final answer
    x = 829,005.68

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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.