Home / 1,681,153.58-2,521,459.69-482,803.34

Finding the Fourth Proportional to 1,681,153.58, 2,521,459.69 and 482,803.34

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Solution

The fourth proportional to 1,681,153.58, 2,521,459.69 and 482,803.34 is: 724,127.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,153.58 : 2,521,459.69 = 482,803.34 : x
  2. Step 2: Convert to fraction form
    1,681,153.58/2,521,459.69 = 482,803.34/x
  3. Step 3: Cross multiply
    1,681,153.58x = 2,521,459.69 × 482,803.34
  4. Step 4: Simplify right side
    1,681,153.58x = 1,217,369,146,193.06
  5. Step 5: Solve for x
    x = 1,217,369,146,193.06/1,681,153.58
  6. Step 6: Final answer
    x = 724,127.27

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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.