Home / 1,613,461.70-2,420,303.46-533,972.30

Finding the Fourth Proportional to 1,613,461.70, 2,420,303.46 and 533,972.30

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Solution

The fourth proportional to 1,613,461.70, 2,420,303.46 and 533,972.30 is: 800,995.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,461.70 : 2,420,303.46 = 533,972.30 : x
  2. Step 2: Convert to fraction form
    1,613,461.70/2,420,303.46 = 533,972.30/x
  3. Step 3: Cross multiply
    1,613,461.70x = 2,420,303.46 × 533,972.30
  4. Step 4: Simplify right side
    1,613,461.70x = 1,292,375,005,234.16
  5. Step 5: Solve for x
    x = 1,292,375,005,234.16/1,613,461.70
  6. Step 6: Final answer
    x = 800,995.16

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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.