Home / 1,588,981.86-2,384,522.57-747,599.22

Finding the Fourth Proportional to 1,588,981.86, 2,384,522.57 and 747,599.22

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Solution

The fourth proportional to 1,588,981.86, 2,384,522.57 and 747,599.22 is: 1,121,892.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,981.86 : 2,384,522.57 = 747,599.22 : x
  2. Step 2: Convert to fraction form
    1,588,981.86/2,384,522.57 = 747,599.22/x
  3. Step 3: Cross multiply
    1,588,981.86x = 2,384,522.57 × 747,599.22
  4. Step 4: Simplify right side
    1,588,981.86x = 1,782,667,209,666.40
  5. Step 5: Solve for x
    x = 1,782,667,209,666.40/1,588,981.86
  6. Step 6: Final answer
    x = 1,121,892.74

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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.