Home / 1,822,623.07-2,730,939.08-623,891.46

Finding the Fourth Proportional to 1,822,623.07, 2,730,939.08 and 623,891.46

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Solution

The fourth proportional to 1,822,623.07, 2,730,939.08 and 623,891.46 is: 934,811.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,623.07 : 2,730,939.08 = 623,891.46 : x
  2. Step 2: Convert to fraction form
    1,822,623.07/2,730,939.08 = 623,891.46/x
  3. Step 3: Cross multiply
    1,822,623.07x = 2,730,939.08 × 623,891.46
  4. Step 4: Simplify right side
    1,822,623.07x = 1,703,809,569,792.26
  5. Step 5: Solve for x
    x = 1,703,809,569,792.26/1,822,623.07
  6. Step 6: Final answer
    x = 934,811.81

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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.