Home / 889,155.84-1,333,650.96-249,519.36

Finding the Fourth Proportional to 889,155.84, 1,333,650.96 and 249,519.36

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Solution

The fourth proportional to 889,155.84, 1,333,650.96 and 249,519.36 is: 374,255.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,155.84 : 1,333,650.96 = 249,519.36 : x
  2. Step 2: Convert to fraction form
    889,155.84/1,333,650.96 = 249,519.36/x
  3. Step 3: Cross multiply
    889,155.84x = 1,333,650.96 × 249,519.36
  4. Step 4: Simplify right side
    889,155.84x = 332,771,734,002.59
  5. Step 5: Solve for x
    x = 332,771,734,002.59/889,155.84
  6. Step 6: Final answer
    x = 374,255.80

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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.