Home / 1,246,688.73-1,869,933.15-554,470.02

Finding the Fourth Proportional to 1,246,688.73, 1,869,933.15 and 554,470.02

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Solution

The fourth proportional to 1,246,688.73, 1,869,933.15 and 554,470.02 is: 831,660.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,688.73 : 1,869,933.15 = 554,470.02 : x
  2. Step 2: Convert to fraction form
    1,246,688.73/1,869,933.15 = 554,470.02/x
  3. Step 3: Cross multiply
    1,246,688.73x = 1,869,933.15 × 554,470.02
  4. Step 4: Simplify right side
    1,246,688.73x = 1,036,821,871,079.16
  5. Step 5: Solve for x
    x = 1,036,821,871,079.16/1,246,688.73
  6. Step 6: Final answer
    x = 831,660.58

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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.