Home / 1,664,125.85-2,295,764.28-975,448.59

Finding the Fourth Proportional to 1,664,125.85, 2,295,764.28 and 975,448.59

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Solution

The fourth proportional to 1,664,125.85, 2,295,764.28 and 975,448.59 is: 1,345,691.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,125.85 : 2,295,764.28 = 975,448.59 : x
  2. Step 2: Convert to fraction form
    1,664,125.85/2,295,764.28 = 975,448.59/x
  3. Step 3: Cross multiply
    1,664,125.85x = 2,295,764.28 × 975,448.59
  4. Step 4: Simplify right side
    1,664,125.85x = 2,239,400,029,898.36
  5. Step 5: Solve for x
    x = 2,239,400,029,898.36/1,664,125.85
  6. Step 6: Final answer
    x = 1,345,691.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.