Home / 1,529,590.57-2,295,396.57-720,206.47

Finding the Fourth Proportional to 1,529,590.57, 2,295,396.57 and 720,206.47

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Solution

The fourth proportional to 1,529,590.57, 2,295,396.57 and 720,206.47 is: 1,080,785.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,590.57 : 2,295,396.57 = 720,206.47 : x
  2. Step 2: Convert to fraction form
    1,529,590.57/2,295,396.57 = 720,206.47/x
  3. Step 3: Cross multiply
    1,529,590.57x = 2,295,396.57 × 720,206.47
  4. Step 4: Simplify right side
    1,529,590.57x = 1,653,159,456,794.41
  5. Step 5: Solve for x
    x = 1,653,159,456,794.41/1,529,590.57
  6. Step 6: Final answer
    x = 1,080,785.60

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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.