Home / 1,475,485.03-2,213,306.53-464,685.71

Finding the Fourth Proportional to 1,475,485.03, 2,213,306.53 and 464,685.71

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Solution

The fourth proportional to 1,475,485.03, 2,213,306.53 and 464,685.71 is: 697,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,485.03 : 2,213,306.53 = 464,685.71 : x
  2. Step 2: Convert to fraction form
    1,475,485.03/2,213,306.53 = 464,685.71/x
  3. Step 3: Cross multiply
    1,475,485.03x = 2,213,306.53 × 464,685.71
  4. Step 4: Simplify right side
    1,475,485.03x = 1,028,491,916,340.69
  5. Step 5: Solve for x
    x = 1,028,491,916,340.69/1,475,485.03
  6. Step 6: Final answer
    x = 697,053.44

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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.