Home / 1,830,477.70-2,745,821.04-615,566.80

Finding the Fourth Proportional to 1,830,477.70, 2,745,821.04 and 615,566.80

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Solution

The fourth proportional to 1,830,477.70, 2,745,821.04 and 615,566.80 is: 923,385.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,477.70 : 2,745,821.04 = 615,566.80 : x
  2. Step 2: Convert to fraction form
    1,830,477.70/2,745,821.04 = 615,566.80/x
  3. Step 3: Cross multiply
    1,830,477.70x = 2,745,821.04 × 615,566.80
  4. Step 4: Simplify right side
    1,830,477.70x = 1,690,236,264,100.92
  5. Step 5: Solve for x
    x = 1,690,236,264,100.92/1,830,477.70
  6. Step 6: Final answer
    x = 923,385.34

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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.