Home / 1,474,586.77-2,034,443.09-1,202,186.35

Finding the Fourth Proportional to 1,474,586.77, 2,034,443.09 and 1,202,186.35

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Solution

The fourth proportional to 1,474,586.77, 2,034,443.09 and 1,202,186.35 is: 1,658,620.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,586.77 : 2,034,443.09 = 1,202,186.35 : x
  2. Step 2: Convert to fraction form
    1,474,586.77/2,034,443.09 = 1,202,186.35/x
  3. Step 3: Cross multiply
    1,474,586.77x = 2,034,443.09 × 1,202,186.35
  4. Step 4: Simplify right side
    1,474,586.77x = 2,445,779,714,167.10
  5. Step 5: Solve for x
    x = 2,445,779,714,167.10/1,474,586.77
  6. Step 6: Final answer
    x = 1,658,620.41

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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.