Home / 1,620,166.78-2,430,594.62-554,922.82

Finding the Fourth Proportional to 1,620,166.78, 2,430,594.62 and 554,922.82

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Solution

The fourth proportional to 1,620,166.78, 2,430,594.62 and 554,922.82 is: 832,502.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,620,166.78 : 2,430,594.62 = 554,922.82 : x
  2. Step 2: Convert to fraction form
    1,620,166.78/2,430,594.62 = 554,922.82/x
  3. Step 3: Cross multiply
    1,620,166.78x = 2,430,594.62 × 554,922.82
  4. Step 4: Simplify right side
    1,620,166.78x = 1,348,792,420,807.23
  5. Step 5: Solve for x
    x = 1,348,792,420,807.23/1,620,166.78
  6. Step 6: Final answer
    x = 832,502.21

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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.