Home / 1,544,893.40-2,313,840.90-915,037.40

Finding the Fourth Proportional to 1,544,893.40, 2,313,840.90 and 915,037.40

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Solution

The fourth proportional to 1,544,893.40, 2,313,840.90 and 915,037.40 is: 1,370,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,893.40 : 2,313,840.90 = 915,037.40 : x
  2. Step 2: Convert to fraction form
    1,544,893.40/2,313,840.90 = 915,037.40/x
  3. Step 3: Cross multiply
    1,544,893.40x = 2,313,840.90 × 915,037.40
  4. Step 4: Simplify right side
    1,544,893.40x = 2,117,250,961,149.66
  5. Step 5: Solve for x
    x = 2,117,250,961,149.66/1,544,893.40
  6. Step 6: Final answer
    x = 1,370,483.53

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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.