Home / 949,800.84-1,310,727.32-514,222.80

Finding the Fourth Proportional to 949,800.84, 1,310,727.32 and 514,222.80

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Solution

The fourth proportional to 949,800.84, 1,310,727.32 and 514,222.80 is: 709,628.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,800.84 : 1,310,727.32 = 514,222.80 : x
  2. Step 2: Convert to fraction form
    949,800.84/1,310,727.32 = 514,222.80/x
  3. Step 3: Cross multiply
    949,800.84x = 1,310,727.32 × 514,222.80
  4. Step 4: Simplify right side
    949,800.84x = 674,005,872,526.90
  5. Step 5: Solve for x
    x = 674,005,872,526.90/949,800.84
  6. Step 6: Final answer
    x = 709,628.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.