Home / 715,681.28-1,073,521.22-183,201.45

Finding the Fourth Proportional to 715,681.28, 1,073,521.22 and 183,201.45

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Solution

The fourth proportional to 715,681.28, 1,073,521.22 and 183,201.45 is: 274,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,681.28 : 1,073,521.22 = 183,201.45 : x
  2. Step 2: Convert to fraction form
    715,681.28/1,073,521.22 = 183,201.45/x
  3. Step 3: Cross multiply
    715,681.28x = 1,073,521.22 × 183,201.45
  4. Step 4: Simplify right side
    715,681.28x = 196,670,643,193.76
  5. Step 5: Solve for x
    x = 196,670,643,193.76/715,681.28
  6. Step 6: Final answer
    x = 274,802.00

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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.