Home / 995,947.10-1,374,513.44-608,989.32

Finding the Fourth Proportional to 995,947.10, 1,374,513.44 and 608,989.32

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Solution

The fourth proportional to 995,947.10, 1,374,513.44 and 608,989.32 is: 840,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,947.10 : 1,374,513.44 = 608,989.32 : x
  2. Step 2: Convert to fraction form
    995,947.10/1,374,513.44 = 608,989.32/x
  3. Step 3: Cross multiply
    995,947.10x = 1,374,513.44 × 608,989.32
  4. Step 4: Simplify right side
    995,947.10x = 837,064,005,156.46
  5. Step 5: Solve for x
    x = 837,064,005,156.46/995,947.10
  6. Step 6: Final answer
    x = 840,470.35

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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.