Home / 1,292,016.42-1,938,431.94-608,875.71

Finding the Fourth Proportional to 1,292,016.42, 1,938,431.94 and 608,875.71

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Solution

The fourth proportional to 1,292,016.42, 1,938,431.94 and 608,875.71 is: 913,505.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,016.42 : 1,938,431.94 = 608,875.71 : x
  2. Step 2: Convert to fraction form
    1,292,016.42/1,938,431.94 = 608,875.71/x
  3. Step 3: Cross multiply
    1,292,016.42x = 1,938,431.94 × 608,875.71
  4. Step 4: Simplify right side
    1,292,016.42x = 1,180,264,123,754.18
  5. Step 5: Solve for x
    x = 1,180,264,123,754.18/1,292,016.42
  6. Step 6: Final answer
    x = 913,505.51

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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.