Home / 1,122,583.46-1,683,873.36-323,869.19

Finding the Fourth Proportional to 1,122,583.46, 1,683,873.36 and 323,869.19

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Solution

The fourth proportional to 1,122,583.46, 1,683,873.36 and 323,869.19 is: 485,803.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,583.46 : 1,683,873.36 = 323,869.19 : x
  2. Step 2: Convert to fraction form
    1,122,583.46/1,683,873.36 = 323,869.19/x
  3. Step 3: Cross multiply
    1,122,583.46x = 1,683,873.36 × 323,869.19
  4. Step 4: Simplify right side
    1,122,583.46x = 545,354,692,746.41
  5. Step 5: Solve for x
    x = 545,354,692,746.41/1,122,583.46
  6. Step 6: Final answer
    x = 485,803.25

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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.