Home / 802,062.66-1,106,846.74-439,483.58

Finding the Fourth Proportional to 802,062.66, 1,106,846.74 and 439,483.58

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Solution

The fourth proportional to 802,062.66, 1,106,846.74 and 439,483.58 is: 606,487.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,062.66 : 1,106,846.74 = 439,483.58 : x
  2. Step 2: Convert to fraction form
    802,062.66/1,106,846.74 = 439,483.58/x
  3. Step 3: Cross multiply
    802,062.66x = 1,106,846.74 × 439,483.58
  4. Step 4: Simplify right side
    802,062.66x = 486,440,967,806.53
  5. Step 5: Solve for x
    x = 486,440,967,806.53/802,062.66
  6. Step 6: Final answer
    x = 606,487.49

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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.