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Finding the Fourth Proportional to 560,060.84, 836,520.22 and 506,670.32

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Solution

The fourth proportional to 560,060.84, 836,520.22 and 506,670.32 is: 756,774.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,060.84 : 836,520.22 = 506,670.32 : x
  2. Step 2: Convert to fraction form
    560,060.84/836,520.22 = 506,670.32/x
  3. Step 3: Cross multiply
    560,060.84x = 836,520.22 × 506,670.32
  4. Step 4: Simplify right side
    560,060.84x = 423,839,967,553.87
  5. Step 5: Solve for x
    x = 423,839,967,553.87/560,060.84
  6. Step 6: Final answer
    x = 756,774.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.