Home / 1,051,812.80-1,576,552.80-578,837.60

Finding the Fourth Proportional to 1,051,812.80, 1,576,552.80 and 578,837.60

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Solution

The fourth proportional to 1,051,812.80, 1,576,552.80 and 578,837.60 is: 867,614.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,812.80 : 1,576,552.80 = 578,837.60 : x
  2. Step 2: Convert to fraction form
    1,051,812.80/1,576,552.80 = 578,837.60/x
  3. Step 3: Cross multiply
    1,051,812.80x = 1,576,552.80 × 578,837.60
  4. Step 4: Simplify right side
    1,051,812.80x = 912,568,039,025.28
  5. Step 5: Solve for x
    x = 912,568,039,025.28/1,051,812.80
  6. Step 6: Final answer
    x = 867,614.50

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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.