Home / 1,475,485.22-2,213,306.81-464,685.89

Finding the Fourth Proportional to 1,475,485.22, 2,213,306.81 and 464,685.89

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Solution

The fourth proportional to 1,475,485.22, 2,213,306.81 and 464,685.89 is: 697,053.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,485.22 : 2,213,306.81 = 464,685.89 : x
  2. Step 2: Convert to fraction form
    1,475,485.22/2,213,306.81 = 464,685.89/x
  3. Step 3: Cross multiply
    1,475,485.22x = 2,213,306.81 × 464,685.89
  4. Step 4: Simplify right side
    1,475,485.22x = 1,028,492,444,847.91
  5. Step 5: Solve for x
    x = 1,028,492,444,847.91/1,475,485.22
  6. Step 6: Final answer
    x = 697,053.71

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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.