Home / 866,032.23-1,298,716.23-297,307.35

Finding the Fourth Proportional to 866,032.23, 1,298,716.23 and 297,307.35

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Solution

The fourth proportional to 866,032.23, 1,298,716.23 and 297,307.35 is: 445,847.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,032.23 : 1,298,716.23 = 297,307.35 : x
  2. Step 2: Convert to fraction form
    866,032.23/1,298,716.23 = 297,307.35/x
  3. Step 3: Cross multiply
    866,032.23x = 1,298,716.23 × 297,307.35
  4. Step 4: Simplify right side
    866,032.23x = 386,117,880,743.29
  5. Step 5: Solve for x
    x = 386,117,880,743.29/866,032.23
  6. Step 6: Final answer
    x = 445,847.01

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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.