Home / 1,709,857.34-2,565,492.54-749,816.18

Finding the Fourth Proportional to 1,709,857.34, 2,565,492.54 and 749,816.18

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Solution

The fourth proportional to 1,709,857.34, 2,565,492.54 and 749,816.18 is: 1,125,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,857.34 : 2,565,492.54 = 749,816.18 : x
  2. Step 2: Convert to fraction form
    1,709,857.34/2,565,492.54 = 749,816.18/x
  3. Step 3: Cross multiply
    1,709,857.34x = 2,565,492.54 × 749,816.18
  4. Step 4: Simplify right side
    1,709,857.34x = 1,923,647,815,619.08
  5. Step 5: Solve for x
    x = 1,923,647,815,619.08/1,709,857.34
  6. Step 6: Final answer
    x = 1,125,034.10

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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.