Home / 843,346.69-1,163,845.77-461,373.47

Finding the Fourth Proportional to 843,346.69, 1,163,845.77 and 461,373.47

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Solution

The fourth proportional to 843,346.69, 1,163,845.77 and 461,373.47 is: 636,710.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,346.69 : 1,163,845.77 = 461,373.47 : x
  2. Step 2: Convert to fraction form
    843,346.69/1,163,845.77 = 461,373.47/x
  3. Step 3: Cross multiply
    843,346.69x = 1,163,845.77 × 461,373.47
  4. Step 4: Simplify right side
    843,346.69x = 536,967,558,264.76
  5. Step 5: Solve for x
    x = 536,967,558,264.76/843,346.69
  6. Step 6: Final answer
    x = 636,710.34

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Double scale
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1.5x scale

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.