Home / 1,429,880.16-2,144,818.52-364,922.34

Finding the Fourth Proportional to 1,429,880.16, 2,144,818.52 and 364,922.34

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Solution

The fourth proportional to 1,429,880.16, 2,144,818.52 and 364,922.34 is: 547,383.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,880.16 : 2,144,818.52 = 364,922.34 : x
  2. Step 2: Convert to fraction form
    1,429,880.16/2,144,818.52 = 364,922.34/x
  3. Step 3: Cross multiply
    1,429,880.16x = 2,144,818.52 × 364,922.34
  4. Step 4: Simplify right side
    1,429,880.16x = 782,692,191,369.13
  5. Step 5: Solve for x
    x = 782,692,191,369.13/1,429,880.16
  6. Step 6: Final answer
    x = 547,383.07

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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.