Home / 1,057,699.87-1,459,636.33-574,268.98

Finding the Fourth Proportional to 1,057,699.87, 1,459,636.33 and 574,268.98

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Solution

The fourth proportional to 1,057,699.87, 1,459,636.33 and 574,268.98 is: 792,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,699.87 : 1,459,636.33 = 574,268.98 : x
  2. Step 2: Convert to fraction form
    1,057,699.87/1,459,636.33 = 574,268.98/x
  3. Step 3: Cross multiply
    1,057,699.87x = 1,459,636.33 × 574,268.98
  4. Step 4: Simplify right side
    1,057,699.87x = 838,223,866,400.04
  5. Step 5: Solve for x
    x = 838,223,866,400.04/1,057,699.87
  6. Step 6: Final answer
    x = 792,496.90

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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.