Home / 802,364.26-1,107,376.08-496,539.14

Finding the Fourth Proportional to 802,364.26, 1,107,376.08 and 496,539.14

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Solution

The fourth proportional to 802,364.26, 1,107,376.08 and 496,539.14 is: 685,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,364.26 : 1,107,376.08 = 496,539.14 : x
  2. Step 2: Convert to fraction form
    802,364.26/1,107,376.08 = 496,539.14/x
  3. Step 3: Cross multiply
    802,364.26x = 1,107,376.08 × 496,539.14
  4. Step 4: Simplify right side
    802,364.26x = 549,855,566,419.77
  5. Step 5: Solve for x
    x = 549,855,566,419.77/802,364.26
  6. Step 6: Final answer
    x = 685,294.20

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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.