Home / 1,779,179.04-2,455,442.91-1,015,347.42

Finding the Fourth Proportional to 1,779,179.04, 2,455,442.91 and 1,015,347.42

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Solution

The fourth proportional to 1,779,179.04, 2,455,442.91 and 1,015,347.42 is: 1,401,279.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,179.04 : 2,455,442.91 = 1,015,347.42 : x
  2. Step 2: Convert to fraction form
    1,779,179.04/2,455,442.91 = 1,015,347.42/x
  3. Step 3: Cross multiply
    1,779,179.04x = 2,455,442.91 × 1,015,347.42
  4. Step 4: Simplify right side
    1,779,179.04x = 2,493,127,623,625.79
  5. Step 5: Solve for x
    x = 2,493,127,623,625.79/1,779,179.04
  6. Step 6: Final answer
    x = 1,401,279.79

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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.