Home / 1,479,795.90-2,220,730.65-948,608.70

Finding the Fourth Proportional to 1,479,795.90, 2,220,730.65 and 948,608.70

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Solution

The fourth proportional to 1,479,795.90, 2,220,730.65 and 948,608.70 is: 1,423,577.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,795.90 : 2,220,730.65 = 948,608.70 : x
  2. Step 2: Convert to fraction form
    1,479,795.90/2,220,730.65 = 948,608.70/x
  3. Step 3: Cross multiply
    1,479,795.90x = 2,220,730.65 × 948,608.70
  4. Step 4: Simplify right side
    1,479,795.90x = 2,106,604,414,946.65
  5. Step 5: Solve for x
    x = 2,106,604,414,946.65/1,479,795.90
  6. Step 6: Final answer
    x = 1,423,577.68

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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.