Home / 558,045.20-837,067.80-369,088.40

Finding the Fourth Proportional to 558,045.20, 837,067.80 and 369,088.40

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Solution

The fourth proportional to 558,045.20, 837,067.80 and 369,088.40 is: 553,632.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,045.20 : 837,067.80 = 369,088.40 : x
  2. Step 2: Convert to fraction form
    558,045.20/837,067.80 = 369,088.40/x
  3. Step 3: Cross multiply
    558,045.20x = 837,067.80 × 369,088.40
  4. Step 4: Simplify right side
    558,045.20x = 308,952,014,993.52
  5. Step 5: Solve for x
    x = 308,952,014,993.52/558,045.20
  6. Step 6: Final answer
    x = 553,632.60

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