Home / 1,564,076.82-2,346,037.38-916,017.24

Finding the Fourth Proportional to 1,564,076.82, 2,346,037.38 and 916,017.24

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Solution

The fourth proportional to 1,564,076.82, 2,346,037.38 and 916,017.24 is: 1,373,980.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,076.82 : 2,346,037.38 = 916,017.24 : x
  2. Step 2: Convert to fraction form
    1,564,076.82/2,346,037.38 = 916,017.24/x
  3. Step 3: Cross multiply
    1,564,076.82x = 2,346,037.38 × 916,017.24
  4. Step 4: Simplify right side
    1,564,076.82x = 2,149,010,685,764.43
  5. Step 5: Solve for x
    x = 2,149,010,685,764.43/1,564,076.82
  6. Step 6: Final answer
    x = 1,373,980.27

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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.