Home / 1,572,175.50-2,358,761.69-561,275.79

Finding the Fourth Proportional to 1,572,175.50, 2,358,761.69 and 561,275.79

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Solution

The fourth proportional to 1,572,175.50, 2,358,761.69 and 561,275.79 is: 842,091.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,175.50 : 2,358,761.69 = 561,275.79 : x
  2. Step 2: Convert to fraction form
    1,572,175.50/2,358,761.69 = 561,275.79/x
  3. Step 3: Cross multiply
    1,572,175.50x = 2,358,761.69 × 561,275.79
  4. Step 4: Simplify right side
    1,572,175.50x = 1,323,915,830,976.49
  5. Step 5: Solve for x
    x = 1,323,915,830,976.49/1,572,175.50
  6. Step 6: Final answer
    x = 842,091.63

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Double scale
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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.