Home / 800,446.29-1,104,615.51-437,870.06

Finding the Fourth Proportional to 800,446.29, 1,104,615.51 and 437,870.06

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Solution

The fourth proportional to 800,446.29, 1,104,615.51 and 437,870.06 is: 604,260.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,446.29 : 1,104,615.51 = 437,870.06 : x
  2. Step 2: Convert to fraction form
    800,446.29/1,104,615.51 = 437,870.06/x
  3. Step 3: Cross multiply
    800,446.29x = 1,104,615.51 × 437,870.06
  4. Step 4: Simplify right side
    800,446.29x = 483,678,054,117.55
  5. Step 5: Solve for x
    x = 483,678,054,117.55/800,446.29
  6. Step 6: Final answer
    x = 604,260.47

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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.