Home / 1,221,316.68-1,685,384.50-705,053.15

Finding the Fourth Proportional to 1,221,316.68, 1,685,384.50 and 705,053.15

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Solution

The fourth proportional to 1,221,316.68, 1,685,384.50 and 705,053.15 is: 972,954.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,316.68 : 1,685,384.50 = 705,053.15 : x
  2. Step 2: Convert to fraction form
    1,221,316.68/1,685,384.50 = 705,053.15/x
  3. Step 3: Cross multiply
    1,221,316.68x = 1,685,384.50 × 705,053.15
  4. Step 4: Simplify right side
    1,221,316.68x = 1,188,285,650,686.18
  5. Step 5: Solve for x
    x = 1,188,285,650,686.18/1,221,316.68
  6. Step 6: Final answer
    x = 972,954.57

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