Home / 1,479,809.40-2,220,750.90-948,622.20

Finding the Fourth Proportional to 1,479,809.40, 2,220,750.90 and 948,622.20

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Solution

The fourth proportional to 1,479,809.40, 2,220,750.90 and 948,622.20 is: 1,423,597.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,809.40 : 2,220,750.90 = 948,622.20 : x
  2. Step 2: Convert to fraction form
    1,479,809.40/2,220,750.90 = 948,622.20/x
  3. Step 3: Cross multiply
    1,479,809.40x = 2,220,750.90 × 948,622.20
  4. Step 4: Simplify right side
    1,479,809.40x = 2,106,653,604,409.98
  5. Step 5: Solve for x
    x = 2,106,653,604,409.98/1,479,809.40
  6. Step 6: Final answer
    x = 1,423,597.93

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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.