Home / 710,882.74-1,066,323.84-284,610.34

Finding the Fourth Proportional to 710,882.74, 1,066,323.84 and 284,610.34

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Solution

The fourth proportional to 710,882.74, 1,066,323.84 and 284,610.34 is: 426,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,882.74 : 1,066,323.84 = 284,610.34 : x
  2. Step 2: Convert to fraction form
    710,882.74/1,066,323.84 = 284,610.34/x
  3. Step 3: Cross multiply
    710,882.74x = 1,066,323.84 × 284,610.34
  4. Step 4: Simplify right side
    710,882.74x = 303,486,790,652.51
  5. Step 5: Solve for x
    x = 303,486,790,652.51/710,882.74
  6. Step 6: Final answer
    x = 426,915.40

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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.