Home / 976,976.84-1,465,606.51-369,600.47

Finding the Fourth Proportional to 976,976.84, 1,465,606.51 and 369,600.47

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Solution

The fourth proportional to 976,976.84, 1,465,606.51 and 369,600.47 is: 554,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,976.84 : 1,465,606.51 = 369,600.47 : x
  2. Step 2: Convert to fraction form
    976,976.84/1,465,606.51 = 369,600.47/x
  3. Step 3: Cross multiply
    976,976.84x = 1,465,606.51 × 369,600.47
  4. Step 4: Simplify right side
    976,976.84x = 541,688,852,175.05
  5. Step 5: Solve for x
    x = 541,688,852,175.05/976,976.84
  6. Step 6: Final answer
    x = 554,454.14

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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.