Home / 1,357,790.20-2,036,166.90-410,846.20

Finding the Fourth Proportional to 1,357,790.20, 2,036,166.90 and 410,846.20

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Solution

The fourth proportional to 1,357,790.20, 2,036,166.90 and 410,846.20 is: 616,112.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,790.20 : 2,036,166.90 = 410,846.20 : x
  2. Step 2: Convert to fraction form
    1,357,790.20/2,036,166.90 = 410,846.20/x
  3. Step 3: Cross multiply
    1,357,790.20x = 2,036,166.90 × 410,846.20
  4. Step 4: Simplify right side
    1,357,790.20x = 836,551,433,430.78
  5. Step 5: Solve for x
    x = 836,551,433,430.78/1,357,790.20
  6. Step 6: Final answer
    x = 616,112.44

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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.