Home / 947,076.84-1,420,968.18-568,269.45

Finding the Fourth Proportional to 947,076.84, 1,420,968.18 and 568,269.45

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Solution

The fourth proportional to 947,076.84, 1,420,968.18 and 568,269.45 is: 852,615.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,076.84 : 1,420,968.18 = 568,269.45 : x
  2. Step 2: Convert to fraction form
    947,076.84/1,420,968.18 = 568,269.45/x
  3. Step 3: Cross multiply
    947,076.84x = 1,420,968.18 × 568,269.45
  4. Step 4: Simplify right side
    947,076.84x = 807,492,799,011.26
  5. Step 5: Solve for x
    x = 807,492,799,011.26/947,076.84
  6. Step 6: Final answer
    x = 852,615.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.