Home / 1,518,638.56-2,095,373.04-906,672.16

Finding the Fourth Proportional to 1,518,638.56, 2,095,373.04 and 906,672.16

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Solution

The fourth proportional to 1,518,638.56, 2,095,373.04 and 906,672.16 is: 1,250,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,638.56 : 2,095,373.04 = 906,672.16 : x
  2. Step 2: Convert to fraction form
    1,518,638.56/2,095,373.04 = 906,672.16/x
  3. Step 3: Cross multiply
    1,518,638.56x = 2,095,373.04 × 906,672.16
  4. Step 4: Simplify right side
    1,518,638.56x = 1,899,816,400,182.57
  5. Step 5: Solve for x
    x = 1,899,816,400,182.57/1,518,638.56
  6. Step 6: Final answer
    x = 1,250,999.71

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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.