Home / 1,141,423.58-1,575,180.88-657,979.94

Finding the Fourth Proportional to 1,141,423.58, 1,575,180.88 and 657,979.94

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Solution

The fourth proportional to 1,141,423.58, 1,575,180.88 and 657,979.94 is: 908,021.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,423.58 : 1,575,180.88 = 657,979.94 : x
  2. Step 2: Convert to fraction form
    1,141,423.58/1,575,180.88 = 657,979.94/x
  3. Step 3: Cross multiply
    1,141,423.58x = 1,575,180.88 × 657,979.94
  4. Step 4: Simplify right side
    1,141,423.58x = 1,036,437,420,911.55
  5. Step 5: Solve for x
    x = 1,036,437,420,911.55/1,141,423.58
  6. Step 6: Final answer
    x = 908,021.74

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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.