Home / 760,544.62-1,049,551.88-416,402.85

Finding the Fourth Proportional to 760,544.62, 1,049,551.88 and 416,402.85

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Solution

The fourth proportional to 760,544.62, 1,049,551.88 and 416,402.85 is: 574,636.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,544.62 : 1,049,551.88 = 416,402.85 : x
  2. Step 2: Convert to fraction form
    760,544.62/1,049,551.88 = 416,402.85/x
  3. Step 3: Cross multiply
    760,544.62x = 1,049,551.88 × 416,402.85
  4. Step 4: Simplify right side
    760,544.62x = 437,036,394,054.86
  5. Step 5: Solve for x
    x = 437,036,394,054.86/760,544.62
  6. Step 6: Final answer
    x = 574,636.10

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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.