Home / 1,781,392.40-2,672,088.60-433,544.30

Finding the Fourth Proportional to 1,781,392.40, 2,672,088.60 and 433,544.30

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Solution

The fourth proportional to 1,781,392.40, 2,672,088.60 and 433,544.30 is: 650,316.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,392.40 : 2,672,088.60 = 433,544.30 : x
  2. Step 2: Convert to fraction form
    1,781,392.40/2,672,088.60 = 433,544.30/x
  3. Step 3: Cross multiply
    1,781,392.40x = 2,672,088.60 × 433,544.30
  4. Step 4: Simplify right side
    1,781,392.40x = 1,158,468,781,624.98
  5. Step 5: Solve for x
    x = 1,158,468,781,624.98/1,781,392.40
  6. Step 6: Final answer
    x = 650,316.45

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