Home / 1,258,673.80-1,888,666.80-548,773.60

Finding the Fourth Proportional to 1,258,673.80, 1,888,666.80 and 548,773.60

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Solution

The fourth proportional to 1,258,673.80, 1,888,666.80 and 548,773.60 is: 823,446.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,673.80 : 1,888,666.80 = 548,773.60 : x
  2. Step 2: Convert to fraction form
    1,258,673.80/1,888,666.80 = 548,773.60/x
  3. Step 3: Cross multiply
    1,258,673.80x = 1,888,666.80 × 548,773.60
  4. Step 4: Simplify right side
    1,258,673.80x = 1,036,450,479,036.48
  5. Step 5: Solve for x
    x = 1,036,450,479,036.48/1,258,673.80
  6. Step 6: Final answer
    x = 823,446.46

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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.