Home / 566,931.40-849,230.70-389,638.60

Finding the Fourth Proportional to 566,931.40, 849,230.70 and 389,638.60

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Solution

The fourth proportional to 566,931.40, 849,230.70 and 389,638.60 is: 583,656.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,931.40 : 849,230.70 = 389,638.60 : x
  2. Step 2: Convert to fraction form
    566,931.40/849,230.70 = 389,638.60/x
  3. Step 3: Cross multiply
    566,931.40x = 849,230.70 × 389,638.60
  4. Step 4: Simplify right side
    566,931.40x = 330,893,061,025.02
  5. Step 5: Solve for x
    x = 330,893,061,025.02/566,931.40
  6. Step 6: Final answer
    x = 583,656.26

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