Home / 1,668,620.34-2,502,934.59-470,548.95

Finding the Fourth Proportional to 1,668,620.34, 2,502,934.59 and 470,548.95

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Solution

The fourth proportional to 1,668,620.34, 2,502,934.59 and 470,548.95 is: 705,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,620.34 : 2,502,934.59 = 470,548.95 : x
  2. Step 2: Convert to fraction form
    1,668,620.34/2,502,934.59 = 470,548.95/x
  3. Step 3: Cross multiply
    1,668,620.34x = 2,502,934.59 × 470,548.95
  4. Step 4: Simplify right side
    1,668,620.34x = 1,177,753,243,243.18
  5. Step 5: Solve for x
    x = 1,177,753,243,243.18/1,668,620.34
  6. Step 6: Final answer
    x = 705,824.58

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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.