Home / 1,787,666.62-2,467,028.64-971,925.22

Finding the Fourth Proportional to 1,787,666.62, 2,467,028.64 and 971,925.22

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Solution

The fourth proportional to 1,787,666.62, 2,467,028.64 and 971,925.22 is: 1,341,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,666.62 : 2,467,028.64 = 971,925.22 : x
  2. Step 2: Convert to fraction form
    1,787,666.62/2,467,028.64 = 971,925.22/x
  3. Step 3: Cross multiply
    1,787,666.62x = 2,467,028.64 × 971,925.22
  4. Step 4: Simplify right side
    1,787,666.62x = 2,397,767,353,678.30
  5. Step 5: Solve for x
    x = 2,397,767,353,678.30/1,787,666.62
  6. Step 6: Final answer
    x = 1,341,283.28

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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.