Home / 439,223.40-658,835.10-434,557.80

Finding the Fourth Proportional to 439,223.40, 658,835.10 and 434,557.80

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Solution

The fourth proportional to 439,223.40, 658,835.10 and 434,557.80 is: 651,836.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,223.40 : 658,835.10 = 434,557.80 : x
  2. Step 2: Convert to fraction form
    439,223.40/658,835.10 = 434,557.80/x
  3. Step 3: Cross multiply
    439,223.40x = 658,835.10 × 434,557.80
  4. Step 4: Simplify right side
    439,223.40x = 286,301,931,618.78
  5. Step 5: Solve for x
    x = 286,301,931,618.78/439,223.40
  6. Step 6: Final answer
    x = 651,836.70

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