Home / 651,106.32-976,940.14-351,527.40

Finding the Fourth Proportional to 651,106.32, 976,940.14 and 351,527.40

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Solution

The fourth proportional to 651,106.32, 976,940.14 and 351,527.40 is: 527,442.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,106.32 : 976,940.14 = 351,527.40 : x
  2. Step 2: Convert to fraction form
    651,106.32/976,940.14 = 351,527.40/x
  3. Step 3: Cross multiply
    651,106.32x = 976,940.14 × 351,527.40
  4. Step 4: Simplify right side
    651,106.32x = 343,421,227,369.84
  5. Step 5: Solve for x
    x = 343,421,227,369.84/651,106.32
  6. Step 6: Final answer
    x = 527,442.63

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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.