Home / 1,672,957.04-2,308,694.76-909,010.58

Finding the Fourth Proportional to 1,672,957.04, 2,308,694.76 and 909,010.58

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Solution

The fourth proportional to 1,672,957.04, 2,308,694.76 and 909,010.58 is: 1,254,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,957.04 : 2,308,694.76 = 909,010.58 : x
  2. Step 2: Convert to fraction form
    1,672,957.04/2,308,694.76 = 909,010.58/x
  3. Step 3: Cross multiply
    1,672,957.04x = 2,308,694.76 × 909,010.58
  4. Step 4: Simplify right side
    1,672,957.04x = 2,098,627,962,830.56
  5. Step 5: Solve for x
    x = 2,098,627,962,830.56/1,672,957.04
  6. Step 6: Final answer
    x = 1,254,442.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.