Home / 1,056,971.52-1,456,607.07-1,037,538.18

Finding the Fourth Proportional to 1,056,971.52, 1,456,607.07 and 1,037,538.18

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Solution

The fourth proportional to 1,056,971.52, 1,456,607.07 and 1,037,538.18 is: 1,429,826.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,971.52 : 1,456,607.07 = 1,037,538.18 : x
  2. Step 2: Convert to fraction form
    1,056,971.52/1,456,607.07 = 1,037,538.18/x
  3. Step 3: Cross multiply
    1,056,971.52x = 1,456,607.07 × 1,037,538.18
  4. Step 4: Simplify right side
    1,056,971.52x = 1,511,285,448,382.93
  5. Step 5: Solve for x
    x = 1,511,285,448,382.93/1,056,971.52
  6. Step 6: Final answer
    x = 1,429,826.08

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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.