Home / 1,334,762.85-1,841,963.49-722,901.58

Finding the Fourth Proportional to 1,334,762.85, 1,841,963.49 and 722,901.58

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Solution

The fourth proportional to 1,334,762.85, 1,841,963.49 and 722,901.58 is: 997,599.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,762.85 : 1,841,963.49 = 722,901.58 : x
  2. Step 2: Convert to fraction form
    1,334,762.85/1,841,963.49 = 722,901.58/x
  3. Step 3: Cross multiply
    1,334,762.85x = 1,841,963.49 × 722,901.58
  4. Step 4: Simplify right side
    1,334,762.85x = 1,331,558,312,618.41
  5. Step 5: Solve for x
    x = 1,331,558,312,618.41/1,334,762.85
  6. Step 6: Final answer
    x = 997,599.17

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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.