Home / 889,119.79-1,333,632.64-249,468.07

Finding the Fourth Proportional to 889,119.79, 1,333,632.64 and 249,468.07

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Solution

The fourth proportional to 889,119.79, 1,333,632.64 and 249,468.07 is: 374,188.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,119.79 : 1,333,632.64 = 249,468.07 : x
  2. Step 2: Convert to fraction form
    889,119.79/1,333,632.64 = 249,468.07/x
  3. Step 3: Cross multiply
    889,119.79x = 1,333,632.64 × 249,468.07
  4. Step 4: Simplify right side
    889,119.79x = 332,698,759,542.47
  5. Step 5: Solve for x
    x = 332,698,759,542.47/889,119.79
  6. Step 6: Final answer
    x = 374,188.90

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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.