Home / 1,560,001.60-2,340,221.10-613,152.10

Finding the Fourth Proportional to 1,560,001.60, 2,340,221.10 and 613,152.10

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Solution

The fourth proportional to 1,560,001.60, 2,340,221.10 and 613,152.10 is: 919,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,001.60 : 2,340,221.10 = 613,152.10 : x
  2. Step 2: Convert to fraction form
    1,560,001.60/2,340,221.10 = 613,152.10/x
  3. Step 3: Cross multiply
    1,560,001.60x = 2,340,221.10 × 613,152.10
  4. Step 4: Simplify right side
    1,560,001.60x = 1,434,911,481,929.31
  5. Step 5: Solve for x
    x = 1,434,911,481,929.31/1,560,001.60
  6. Step 6: Final answer
    x = 919,814.11

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1.5x scale

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.