Home / 1,754,522.55-2,421,450.86-1,066,306.50

Finding the Fourth Proportional to 1,754,522.55, 2,421,450.86 and 1,066,306.50

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Solution

The fourth proportional to 1,754,522.55, 2,421,450.86 and 1,066,306.50 is: 1,471,630.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,522.55 : 2,421,450.86 = 1,066,306.50 : x
  2. Step 2: Convert to fraction form
    1,754,522.55/2,421,450.86 = 1,066,306.50/x
  3. Step 3: Cross multiply
    1,754,522.55x = 2,421,450.86 × 1,066,306.50
  4. Step 4: Simplify right side
    1,754,522.55x = 2,582,008,786,117.06
  5. Step 5: Solve for x
    x = 2,582,008,786,117.06/1,754,522.55
  6. Step 6: Final answer
    x = 1,471,630.44

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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.