Home / 1,074,257.50-1,611,386.64-275,539.06

Finding the Fourth Proportional to 1,074,257.50, 1,611,386.64 and 275,539.06

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Solution

The fourth proportional to 1,074,257.50, 1,611,386.64 and 275,539.06 is: 413,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,257.50 : 1,611,386.64 = 275,539.06 : x
  2. Step 2: Convert to fraction form
    1,074,257.50/1,611,386.64 = 275,539.06/x
  3. Step 3: Cross multiply
    1,074,257.50x = 1,611,386.64 × 275,539.06
  4. Step 4: Simplify right side
    1,074,257.50x = 443,999,960,082.16
  5. Step 5: Solve for x
    x = 443,999,960,082.16/1,074,257.50
  6. Step 6: Final answer
    x = 413,308.69

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1.5x scale

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.