Home / 1,619,497.40-2,429,246.10-497,622.20

Finding the Fourth Proportional to 1,619,497.40, 2,429,246.10 and 497,622.20

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Solution

The fourth proportional to 1,619,497.40, 2,429,246.10 and 497,622.20 is: 746,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,497.40 : 2,429,246.10 = 497,622.20 : x
  2. Step 2: Convert to fraction form
    1,619,497.40/2,429,246.10 = 497,622.20/x
  3. Step 3: Cross multiply
    1,619,497.40x = 2,429,246.10 × 497,622.20
  4. Step 4: Simplify right side
    1,619,497.40x = 1,208,846,788,623.42
  5. Step 5: Solve for x
    x = 1,208,846,788,623.42/1,619,497.40
  6. Step 6: Final answer
    x = 746,433.30

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Similar ratio
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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.