Home / 1,665,951.74-2,497,038.50-765,532.92

Finding the Fourth Proportional to 1,665,951.74, 2,497,038.50 and 765,532.92

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Solution

The fourth proportional to 1,665,951.74, 2,497,038.50 and 765,532.92 is: 1,147,431.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,951.74 : 2,497,038.50 = 765,532.92 : x
  2. Step 2: Convert to fraction form
    1,665,951.74/2,497,038.50 = 765,532.92/x
  3. Step 3: Cross multiply
    1,665,951.74x = 2,497,038.50 × 765,532.92
  4. Step 4: Simplify right side
    1,665,951.74x = 1,911,565,159,858.40
  5. Step 5: Solve for x
    x = 1,911,565,159,858.40/1,665,951.74
  6. Step 6: Final answer
    x = 1,147,431.30

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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.