Home / 1,424,657.80-2,133,594.30-824,353.84

Finding the Fourth Proportional to 1,424,657.80, 2,133,594.30 and 824,353.84

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Solution

The fourth proportional to 1,424,657.80, 2,133,594.30 and 824,353.84 is: 1,234,567.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,657.80 : 2,133,594.30 = 824,353.84 : x
  2. Step 2: Convert to fraction form
    1,424,657.80/2,133,594.30 = 824,353.84/x
  3. Step 3: Cross multiply
    1,424,657.80x = 2,133,594.30 × 824,353.84
  4. Step 4: Simplify right side
    1,424,657.80x = 1,758,836,654,207.11
  5. Step 5: Solve for x
    x = 1,758,836,654,207.11/1,424,657.80
  6. Step 6: Final answer
    x = 1,234,567.81

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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.