Home / 1,555,807.20-2,333,710.56-373,855.20

Finding the Fourth Proportional to 1,555,807.20, 2,333,710.56 and 373,855.20

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Solution

The fourth proportional to 1,555,807.20, 2,333,710.56 and 373,855.20 is: 560,782.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,807.20 : 2,333,710.56 = 373,855.20 : x
  2. Step 2: Convert to fraction form
    1,555,807.20/2,333,710.56 = 373,855.20/x
  3. Step 3: Cross multiply
    1,555,807.20x = 2,333,710.56 × 373,855.20
  4. Step 4: Simplify right side
    1,555,807.20x = 872,469,828,150.91
  5. Step 5: Solve for x
    x = 872,469,828,150.91/1,555,807.20
  6. Step 6: Final answer
    x = 560,782.74

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Double scale
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Similar ratio
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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.