Home / 1,370,259.87-2,054,455.60-695,039.16

Finding the Fourth Proportional to 1,370,259.87, 2,054,455.60 and 695,039.16

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Solution

The fourth proportional to 1,370,259.87, 2,054,455.60 and 695,039.16 is: 1,042,084.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,259.87 : 2,054,455.60 = 695,039.16 : x
  2. Step 2: Convert to fraction form
    1,370,259.87/2,054,455.60 = 695,039.16/x
  3. Step 3: Cross multiply
    1,370,259.87x = 2,054,455.60 × 695,039.16
  4. Step 4: Simplify right side
    1,370,259.87x = 1,427,927,090,194.79
  5. Step 5: Solve for x
    x = 1,427,927,090,194.79/1,370,259.87
  6. Step 6: Final answer
    x = 1,042,084.88

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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.