Home / 1,270,444.16-1,903,174.72-736,844.16

Finding the Fourth Proportional to 1,270,444.16, 1,903,174.72 and 736,844.16

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Solution

The fourth proportional to 1,270,444.16, 1,903,174.72 and 736,844.16 is: 1,103,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,444.16 : 1,903,174.72 = 736,844.16 : x
  2. Step 2: Convert to fraction form
    1,270,444.16/1,903,174.72 = 736,844.16/x
  3. Step 3: Cross multiply
    1,270,444.16x = 1,903,174.72 × 736,844.16
  4. Step 4: Simplify right side
    1,270,444.16x = 1,402,343,177,891.64
  5. Step 5: Solve for x
    x = 1,402,343,177,891.64/1,270,444.16
  6. Step 6: Final answer
    x = 1,103,821.18

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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.