Home / 1,329,989.07-1,835,396.57-757,066.08

Finding the Fourth Proportional to 1,329,989.07, 1,835,396.57 and 757,066.08

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Solution

The fourth proportional to 1,329,989.07, 1,835,396.57 and 757,066.08 is: 1,044,757.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,989.07 : 1,835,396.57 = 757,066.08 : x
  2. Step 2: Convert to fraction form
    1,329,989.07/1,835,396.57 = 757,066.08/x
  3. Step 3: Cross multiply
    1,329,989.07x = 1,835,396.57 × 757,066.08
  4. Step 4: Simplify right side
    1,329,989.07x = 1,389,516,482,710.02
  5. Step 5: Solve for x
    x = 1,389,516,482,710.02/1,329,989.07
  6. Step 6: Final answer
    x = 1,044,757.82

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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.