Home / 1,355,482.47-2,031,901.77-645,319.83

Finding the Fourth Proportional to 1,355,482.47, 2,031,901.77 and 645,319.83

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Solution

The fourth proportional to 1,355,482.47, 2,031,901.77 and 645,319.83 is: 967,350.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,482.47 : 2,031,901.77 = 645,319.83 : x
  2. Step 2: Convert to fraction form
    1,355,482.47/2,031,901.77 = 645,319.83/x
  3. Step 3: Cross multiply
    1,355,482.47x = 2,031,901.77 × 645,319.83
  4. Step 4: Simplify right side
    1,355,482.47x = 1,311,226,504,793.10
  5. Step 5: Solve for x
    x = 1,311,226,504,793.10/1,355,482.47
  6. Step 6: Final answer
    x = 967,350.40

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