Home / 1,642,922.60-2,464,751.10-577,999.40

Finding the Fourth Proportional to 1,642,922.60, 2,464,751.10 and 577,999.40

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Solution

The fourth proportional to 1,642,922.60, 2,464,751.10 and 577,999.40 is: 867,128.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,922.60 : 2,464,751.10 = 577,999.40 : x
  2. Step 2: Convert to fraction form
    1,642,922.60/2,464,751.10 = 577,999.40/x
  3. Step 3: Cross multiply
    1,642,922.60x = 2,464,751.10 × 577,999.40
  4. Step 4: Simplify right side
    1,642,922.60x = 1,424,624,656,949.34
  5. Step 5: Solve for x
    x = 1,424,624,656,949.34/1,642,922.60
  6. Step 6: Final answer
    x = 867,128.29

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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.