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Finding the Fourth Proportional to 978,733.60, 1,468,100.40 and 695,298.40

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Solution

The fourth proportional to 978,733.60, 1,468,100.40 and 695,298.40 is: 1,042,947.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    978,733.60 : 1,468,100.40 = 695,298.40 : x
  2. Step 2: Convert to fraction form
    978,733.60/1,468,100.40 = 695,298.40/x
  3. Step 3: Cross multiply
    978,733.60x = 1,468,100.40 × 695,298.40
  4. Step 4: Simplify right side
    978,733.60x = 1,020,767,859,159.36
  5. Step 5: Solve for x
    x = 1,020,767,859,159.36/978,733.60
  6. Step 6: Final answer
    x = 1,042,947.60

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