Home / 1,481,225.62-2,221,611.52-470,215.62

Finding the Fourth Proportional to 1,481,225.62, 2,221,611.52 and 470,215.62

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Solution

The fourth proportional to 1,481,225.62, 2,221,611.52 and 470,215.62 is: 705,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,225.62 : 2,221,611.52 = 470,215.62 : x
  2. Step 2: Convert to fraction form
    1,481,225.62/2,221,611.52 = 470,215.62/x
  3. Step 3: Cross multiply
    1,481,225.62x = 2,221,611.52 × 470,215.62
  4. Step 4: Simplify right side
    1,481,225.62x = 1,044,636,438,275.94
  5. Step 5: Solve for x
    x = 1,044,636,438,275.94/1,481,225.62
  6. Step 6: Final answer
    x = 705,251.40

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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.