Home / 1,358,419.52-2,038,056-560,076.80

Finding the Fourth Proportional to 1,358,419.52, 2,038,056 and 560,076.80

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Solution

The fourth proportional to 1,358,419.52, 2,038,056 and 560,076.80 is: 840,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,419.52 : 2,038,056 = 560,076.80 : x
  2. Step 2: Convert to fraction form
    1,358,419.52/2,038,056 = 560,076.80/x
  3. Step 3: Cross multiply
    1,358,419.52x = 2,038,056 × 560,076.80
  4. Step 4: Simplify right side
    1,358,419.52x = 1,141,467,882,700.80
  5. Step 5: Solve for x
    x = 1,141,467,882,700.80/1,358,419.52
  6. Step 6: Final answer
    x = 840,291.14

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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.