Home / 1,929,474.30-2,662,500.06-1,070,031.90

Finding the Fourth Proportional to 1,929,474.30, 2,662,500.06 and 1,070,031.90

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Solution

The fourth proportional to 1,929,474.30, 2,662,500.06 and 1,070,031.90 is: 1,476,547.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,474.30 : 2,662,500.06 = 1,070,031.90 : x
  2. Step 2: Convert to fraction form
    1,929,474.30/2,662,500.06 = 1,070,031.90/x
  3. Step 3: Cross multiply
    1,929,474.30x = 2,662,500.06 × 1,070,031.90
  4. Step 4: Simplify right side
    1,929,474.30x = 2,848,959,997,951.91
  5. Step 5: Solve for x
    x = 2,848,959,997,951.91/1,929,474.30
  6. Step 6: Final answer
    x = 1,476,547.26

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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.