Home / 1,731,254.20-2,596,881.30-1,021,622.20

Finding the Fourth Proportional to 1,731,254.20, 2,596,881.30 and 1,021,622.20

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Solution

The fourth proportional to 1,731,254.20, 2,596,881.30 and 1,021,622.20 is: 1,532,433.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,254.20 : 2,596,881.30 = 1,021,622.20 : x
  2. Step 2: Convert to fraction form
    1,731,254.20/2,596,881.30 = 1,021,622.20/x
  3. Step 3: Cross multiply
    1,731,254.20x = 2,596,881.30 × 1,021,622.20
  4. Step 4: Simplify right side
    1,731,254.20x = 2,653,031,586,844.86
  5. Step 5: Solve for x
    x = 2,653,031,586,844.86/1,731,254.20
  6. Step 6: Final answer
    x = 1,532,433.30

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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.