Home / 1,056,324.96-1,457,724.24-572,888.16

Finding the Fourth Proportional to 1,056,324.96, 1,457,724.24 and 572,888.16

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Solution

The fourth proportional to 1,056,324.96, 1,457,724.24 and 572,888.16 is: 790,583.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,324.96 : 1,457,724.24 = 572,888.16 : x
  2. Step 2: Convert to fraction form
    1,056,324.96/1,457,724.24 = 572,888.16/x
  3. Step 3: Cross multiply
    1,056,324.96x = 1,457,724.24 × 572,888.16
  4. Step 4: Simplify right side
    1,056,324.96x = 835,112,957,641.00
  5. Step 5: Solve for x
    x = 835,112,957,641.00/1,056,324.96
  6. Step 6: Final answer
    x = 790,583.38

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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.