Home / 1,571,783.58-2,358,590.22-660,900.14

Finding the Fourth Proportional to 1,571,783.58, 2,358,590.22 and 660,900.14

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Solution

The fourth proportional to 1,571,783.58, 2,358,590.22 and 660,900.14 is: 991,734.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,783.58 : 2,358,590.22 = 660,900.14 : x
  2. Step 2: Convert to fraction form
    1,571,783.58/2,358,590.22 = 660,900.14/x
  3. Step 3: Cross multiply
    1,571,783.58x = 2,358,590.22 × 660,900.14
  4. Step 4: Simplify right side
    1,571,783.58x = 1,558,792,594,807.68
  5. Step 5: Solve for x
    x = 1,558,792,594,807.68/1,571,783.58
  6. Step 6: Final answer
    x = 991,734.88

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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.