Home / 1,010,284.49-1,515,711-441,715.52

Finding the Fourth Proportional to 1,010,284.49, 1,515,711 and 441,715.52

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Solution

The fourth proportional to 1,010,284.49, 1,515,711 and 441,715.52 is: 662,697.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,284.49 : 1,515,711 = 441,715.52 : x
  2. Step 2: Convert to fraction form
    1,010,284.49/1,515,711 = 441,715.52/x
  3. Step 3: Cross multiply
    1,010,284.49x = 1,515,711 × 441,715.52
  4. Step 4: Simplify right side
    1,010,284.49x = 669,513,072,534.72
  5. Step 5: Solve for x
    x = 669,513,072,534.72/1,010,284.49
  6. Step 6: Final answer
    x = 662,697.57

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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.