Home / 1,445,512.48-2,170,254.84-736,017.28

Finding the Fourth Proportional to 1,445,512.48, 2,170,254.84 and 736,017.28

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Solution

The fourth proportional to 1,445,512.48, 2,170,254.84 and 736,017.28 is: 1,105,037.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,512.48 : 2,170,254.84 = 736,017.28 : x
  2. Step 2: Convert to fraction form
    1,445,512.48/2,170,254.84 = 736,017.28/x
  3. Step 3: Cross multiply
    1,445,512.48x = 2,170,254.84 × 736,017.28
  4. Step 4: Simplify right side
    1,445,512.48x = 1,597,345,064,243.64
  5. Step 5: Solve for x
    x = 1,597,345,064,243.64/1,445,512.48
  6. Step 6: Final answer
    x = 1,105,037.20

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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.