Home / 1,057,453.12-1,459,287.16-574,018.59

Finding the Fourth Proportional to 1,057,453.12, 1,459,287.16 and 574,018.59

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Solution

The fourth proportional to 1,057,453.12, 1,459,287.16 and 574,018.59 is: 792,146.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,453.12 : 1,459,287.16 = 574,018.59 : x
  2. Step 2: Convert to fraction form
    1,057,453.12/1,459,287.16 = 574,018.59/x
  3. Step 3: Cross multiply
    1,057,453.12x = 1,459,287.16 × 574,018.59
  4. Step 4: Simplify right side
    1,057,453.12x = 837,657,958,213.14
  5. Step 5: Solve for x
    x = 837,657,958,213.14/1,057,453.12
  6. Step 6: Final answer
    x = 792,146.66

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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.