Home / 1,329,965.70-1,835,364.40-757,042.76

Finding the Fourth Proportional to 1,329,965.70, 1,835,364.40 and 757,042.76

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Solution

The fourth proportional to 1,329,965.70, 1,835,364.40 and 757,042.76 is: 1,044,725.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,965.70 : 1,835,364.40 = 757,042.76 : x
  2. Step 2: Convert to fraction form
    1,329,965.70/1,835,364.40 = 757,042.76/x
  3. Step 3: Cross multiply
    1,329,965.70x = 1,835,364.40 × 757,042.76
  4. Step 4: Simplify right side
    1,329,965.70x = 1,389,449,330,981.74
  5. Step 5: Solve for x
    x = 1,389,449,330,981.74/1,329,965.70
  6. Step 6: Final answer
    x = 1,044,725.69

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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.