Home / 994,409.19-1,372,248.39-607,871.98

Finding the Fourth Proportional to 994,409.19, 1,372,248.39 and 607,871.98

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Solution

The fourth proportional to 994,409.19, 1,372,248.39 and 607,871.98 is: 838,841.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,409.19 : 1,372,248.39 = 607,871.98 : x
  2. Step 2: Convert to fraction form
    994,409.19/1,372,248.39 = 607,871.98/x
  3. Step 3: Cross multiply
    994,409.19x = 1,372,248.39 × 607,871.98
  4. Step 4: Simplify right side
    994,409.19x = 834,151,345,881.11
  5. Step 5: Solve for x
    x = 834,151,345,881.11/994,409.19
  6. Step 6: Final answer
    x = 838,841.15

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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.