Home / 1,481,113.64-2,221,654.05-470,208.42

Finding the Fourth Proportional to 1,481,113.64, 2,221,654.05 and 470,208.42

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Solution

The fourth proportional to 1,481,113.64, 2,221,654.05 and 470,208.42 is: 705,307.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,113.64 : 2,221,654.05 = 470,208.42 : x
  2. Step 2: Convert to fraction form
    1,481,113.64/2,221,654.05 = 470,208.42/x
  3. Step 3: Cross multiply
    1,481,113.64x = 2,221,654.05 × 470,208.42
  4. Step 4: Simplify right side
    1,481,113.64x = 1,044,640,440,637.10
  5. Step 5: Solve for x
    x = 1,044,640,440,637.10/1,481,113.64
  6. Step 6: Final answer
    x = 705,307.42

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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.