Home / 1,056,209.22-1,457,569.44-572,774.22

Finding the Fourth Proportional to 1,056,209.22, 1,457,569.44 and 572,774.22

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Solution

The fourth proportional to 1,056,209.22, 1,457,569.44 and 572,774.22 is: 790,428.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,209.22 : 1,457,569.44 = 572,774.22 : x
  2. Step 2: Convert to fraction form
    1,056,209.22/1,457,569.44 = 572,774.22/x
  3. Step 3: Cross multiply
    1,056,209.22x = 1,457,569.44 × 572,774.22
  4. Step 4: Simplify right side
    1,056,209.22x = 834,858,199,091.84
  5. Step 5: Solve for x
    x = 834,858,199,091.84/1,056,209.22
  6. Step 6: Final answer
    x = 790,428.81

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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.