Home / 1,333,732.64-2,004,934.08-1,070,378.88

Finding the Fourth Proportional to 1,333,732.64, 2,004,934.08 and 1,070,378.88

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Solution

The fourth proportional to 1,333,732.64, 2,004,934.08 and 1,070,378.88 is: 1,609,047.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,732.64 : 2,004,934.08 = 1,070,378.88 : x
  2. Step 2: Convert to fraction form
    1,333,732.64/2,004,934.08 = 1,070,378.88/x
  3. Step 3: Cross multiply
    1,333,732.64x = 2,004,934.08 × 1,070,378.88
  4. Step 4: Simplify right side
    1,333,732.64x = 2,146,039,095,024.23
  5. Step 5: Solve for x
    x = 2,146,039,095,024.23/1,333,732.64
  6. Step 6: Final answer
    x = 1,609,047.44

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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.