Home / 1,545,501.36-2,317,669.58-647,005.16

Finding the Fourth Proportional to 1,545,501.36, 2,317,669.58 and 647,005.16

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Solution

The fourth proportional to 1,545,501.36, 2,317,669.58 and 647,005.16 is: 970,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,501.36 : 2,317,669.58 = 647,005.16 : x
  2. Step 2: Convert to fraction form
    1,545,501.36/2,317,669.58 = 647,005.16/x
  3. Step 3: Cross multiply
    1,545,501.36x = 2,317,669.58 × 647,005.16
  4. Step 4: Simplify right side
    1,545,501.36x = 1,499,544,177,435.03
  5. Step 5: Solve for x
    x = 1,499,544,177,435.03/1,545,501.36
  6. Step 6: Final answer
    x = 970,263.90

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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.