Home / 1,370,260.15-2,054,456.02-695,039.44

Finding the Fourth Proportional to 1,370,260.15, 2,054,456.02 and 695,039.44

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Solution

The fourth proportional to 1,370,260.15, 2,054,456.02 and 695,039.44 is: 1,042,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,260.15 : 2,054,456.02 = 695,039.44 : x
  2. Step 2: Convert to fraction form
    1,370,260.15/2,054,456.02 = 695,039.44/x
  3. Step 3: Cross multiply
    1,370,260.15x = 2,054,456.02 × 695,039.44
  4. Step 4: Simplify right side
    1,370,260.15x = 1,427,927,961,230.19
  5. Step 5: Solve for x
    x = 1,427,927,961,230.19/1,370,260.15
  6. Step 6: Final answer
    x = 1,042,085.30

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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.