Home / 1,668,624.84-2,302,718.22-904,680.36

Finding the Fourth Proportional to 1,668,624.84, 2,302,718.22 and 904,680.36

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Solution

The fourth proportional to 1,668,624.84, 2,302,718.22 and 904,680.36 is: 1,248,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,624.84 : 2,302,718.22 = 904,680.36 : x
  2. Step 2: Convert to fraction form
    1,668,624.84/2,302,718.22 = 904,680.36/x
  3. Step 3: Cross multiply
    1,668,624.84x = 2,302,718.22 × 904,680.36
  4. Step 4: Simplify right side
    1,668,624.84x = 2,083,223,948,248.16
  5. Step 5: Solve for x
    x = 2,083,223,948,248.16/1,668,624.84
  6. Step 6: Final answer
    x = 1,248,467.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.