Home / 1,057,551.32-1,459,438.43-574,116.45

Finding the Fourth Proportional to 1,057,551.32, 1,459,438.43 and 574,116.45

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Solution

The fourth proportional to 1,057,551.32, 1,459,438.43 and 574,116.45 is: 792,290.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,551.32 : 1,459,438.43 = 574,116.45 : x
  2. Step 2: Convert to fraction form
    1,057,551.32/1,459,438.43 = 574,116.45/x
  3. Step 3: Cross multiply
    1,057,551.32x = 1,459,438.43 × 574,116.45
  4. Step 4: Simplify right side
    1,057,551.32x = 837,887,607,554.59
  5. Step 5: Solve for x
    x = 837,887,607,554.59/1,057,551.32
  6. Step 6: Final answer
    x = 792,290.26

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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.