Home / 1,092,237.20-1,507,104.60-608,696.72

Finding the Fourth Proportional to 1,092,237.20, 1,507,104.60 and 608,696.72

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Solution

The fourth proportional to 1,092,237.20, 1,507,104.60 and 608,696.72 is: 839,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,237.20 : 1,507,104.60 = 608,696.72 : x
  2. Step 2: Convert to fraction form
    1,092,237.20/1,507,104.60 = 608,696.72/x
  3. Step 3: Cross multiply
    1,092,237.20x = 1,507,104.60 × 608,696.72
  4. Step 4: Simplify right side
    1,092,237.20x = 917,369,626,716.91
  5. Step 5: Solve for x
    x = 917,369,626,716.91/1,092,237.20
  6. Step 6: Final answer
    x = 839,899.64

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1.5x scale

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.