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Finding the Fourth Proportional to 473,657.80, 710,486.70 and 434,950.60

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Solution

The fourth proportional to 473,657.80, 710,486.70 and 434,950.60 is: 652,425.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,657.80 : 710,486.70 = 434,950.60 : x
  2. Step 2: Convert to fraction form
    473,657.80/710,486.70 = 434,950.60/x
  3. Step 3: Cross multiply
    473,657.80x = 710,486.70 × 434,950.60
  4. Step 4: Simplify right side
    473,657.80x = 309,026,616,457.02
  5. Step 5: Solve for x
    x = 309,026,616,457.02/473,657.80
  6. Step 6: Final answer
    x = 652,425.90

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