Home / 1,788,122.20-2,681,259.90-525,785.80

Finding the Fourth Proportional to 1,788,122.20, 2,681,259.90 and 525,785.80

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Solution

The fourth proportional to 1,788,122.20, 2,681,259.90 and 525,785.80 is: 788,407.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,788,122.20 : 2,681,259.90 = 525,785.80 : x
  2. Step 2: Convert to fraction form
    1,788,122.20/2,681,259.90 = 525,785.80/x
  3. Step 3: Cross multiply
    1,788,122.20x = 2,681,259.90 × 525,785.80
  4. Step 4: Simplify right side
    1,788,122.20x = 1,409,768,381,529.42
  5. Step 5: Solve for x
    x = 1,409,768,381,529.42/1,788,122.20
  6. Step 6: Final answer
    x = 788,407.18

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