Home / 1,367,886.30-2,051,946.09-357,142.38

Finding the Fourth Proportional to 1,367,886.30, 2,051,946.09 and 357,142.38

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Solution

The fourth proportional to 1,367,886.30, 2,051,946.09 and 357,142.38 is: 535,744.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,886.30 : 2,051,946.09 = 357,142.38 : x
  2. Step 2: Convert to fraction form
    1,367,886.30/2,051,946.09 = 357,142.38/x
  3. Step 3: Cross multiply
    1,367,886.30x = 2,051,946.09 × 357,142.38
  4. Step 4: Simplify right side
    1,367,886.30x = 732,836,910,214.29
  5. Step 5: Solve for x
    x = 732,836,910,214.29/1,367,886.30
  6. Step 6: Final answer
    x = 535,744.02

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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.