Home / 971,598.84-1,455,446.43-483,811.43

Finding the Fourth Proportional to 971,598.84, 1,455,446.43 and 483,811.43

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Solution

The fourth proportional to 971,598.84, 1,455,446.43 and 483,811.43 is: 724,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,598.84 : 1,455,446.43 = 483,811.43 : x
  2. Step 2: Convert to fraction form
    971,598.84/1,455,446.43 = 483,811.43/x
  3. Step 3: Cross multiply
    971,598.84x = 1,455,446.43 × 483,811.43
  4. Step 4: Simplify right side
    971,598.84x = 704,161,611,309.46
  5. Step 5: Solve for x
    x = 704,161,611,309.46/971,598.84
  6. Step 6: Final answer
    x = 724,745.22

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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.