Home / 802,363.46-1,107,374.96-496,538.29

Finding the Fourth Proportional to 802,363.46, 1,107,374.96 and 496,538.29

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Solution

The fourth proportional to 802,363.46, 1,107,374.96 and 496,538.29 is: 685,293.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,363.46 : 1,107,374.96 = 496,538.29 : x
  2. Step 2: Convert to fraction form
    802,363.46/1,107,374.96 = 496,538.29/x
  3. Step 3: Cross multiply
    802,363.46x = 1,107,374.96 × 496,538.29
  4. Step 4: Simplify right side
    802,363.46x = 549,854,069,027.22
  5. Step 5: Solve for x
    x = 549,854,069,027.22/802,363.46
  6. Step 6: Final answer
    x = 685,293.01

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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.