Home / 1,056,659.46-1,458,190.04-603,960.18

Finding the Fourth Proportional to 1,056,659.46, 1,458,190.04 and 603,960.18

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Solution

The fourth proportional to 1,056,659.46, 1,458,190.04 and 603,960.18 is: 833,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,659.46 : 1,458,190.04 = 603,960.18 : x
  2. Step 2: Convert to fraction form
    1,056,659.46/1,458,190.04 = 603,960.18/x
  3. Step 3: Cross multiply
    1,056,659.46x = 1,458,190.04 × 603,960.18
  4. Step 4: Simplify right side
    1,056,659.46x = 880,688,719,032.61
  5. Step 5: Solve for x
    x = 880,688,719,032.61/1,056,659.46
  6. Step 6: Final answer
    x = 833,465.04

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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.