Home / 1,645,706.52-2,270,160.50-957,300.93

Finding the Fourth Proportional to 1,645,706.52, 2,270,160.50 and 957,300.93

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Solution

The fourth proportional to 1,645,706.52, 2,270,160.50 and 957,300.93 is: 1,320,543.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,706.52 : 2,270,160.50 = 957,300.93 : x
  2. Step 2: Convert to fraction form
    1,645,706.52/2,270,160.50 = 957,300.93/x
  3. Step 3: Cross multiply
    1,645,706.52x = 2,270,160.50 × 957,300.93
  4. Step 4: Simplify right side
    1,645,706.52x = 2,173,226,753,112.76
  5. Step 5: Solve for x
    x = 2,173,226,753,112.76/1,645,706.52
  6. Step 6: Final answer
    x = 1,320,543.32

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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.