Home / 715,553.65-1,073,322.91-183,070.45

Finding the Fourth Proportional to 715,553.65, 1,073,322.91 and 183,070.45

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Solution

The fourth proportional to 715,553.65, 1,073,322.91 and 183,070.45 is: 274,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,553.65 : 1,073,322.91 = 183,070.45 : x
  2. Step 2: Convert to fraction form
    715,553.65/1,073,322.91 = 183,070.45/x
  3. Step 3: Cross multiply
    715,553.65x = 1,073,322.91 × 183,070.45
  4. Step 4: Simplify right side
    715,553.65x = 196,493,708,129.01
  5. Step 5: Solve for x
    x = 196,493,708,129.01/715,553.65
  6. Step 6: Final answer
    x = 274,603.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.