Home / 1,368,308.16-2,051,592.93-1,200,166.20

Finding the Fourth Proportional to 1,368,308.16, 2,051,592.93 and 1,200,166.20

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Solution

The fourth proportional to 1,368,308.16, 2,051,592.93 and 1,200,166.20 is: 1,799,486.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,308.16 : 2,051,592.93 = 1,200,166.20 : x
  2. Step 2: Convert to fraction form
    1,368,308.16/2,051,592.93 = 1,200,166.20/x
  3. Step 3: Cross multiply
    1,368,308.16x = 2,051,592.93 × 1,200,166.20
  4. Step 4: Simplify right side
    1,368,308.16x = 2,462,252,490,744.97
  5. Step 5: Solve for x
    x = 2,462,252,490,744.97/1,368,308.16
  6. Step 6: Final answer
    x = 1,799,486.81

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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.