Home / 1,056,205.44-1,457,564.28-572,770.44

Finding the Fourth Proportional to 1,056,205.44, 1,457,564.28 and 572,770.44

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Solution

The fourth proportional to 1,056,205.44, 1,457,564.28 and 572,770.44 is: 790,423.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,205.44 : 1,457,564.28 = 572,770.44 : x
  2. Step 2: Convert to fraction form
    1,056,205.44/1,457,564.28 = 572,770.44/x
  3. Step 3: Cross multiply
    1,056,205.44x = 1,457,564.28 × 572,770.44
  4. Step 4: Simplify right side
    1,056,205.44x = 834,849,733,983.88
  5. Step 5: Solve for x
    x = 834,849,733,983.88/1,056,205.44
  6. Step 6: Final answer
    x = 790,423.63

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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.