Home / 1,136,314.20-1,706,439.60-604,873.20

Finding the Fourth Proportional to 1,136,314.20, 1,706,439.60 and 604,873.20

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Solution

The fourth proportional to 1,136,314.20, 1,706,439.60 and 604,873.20 is: 908,357.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,314.20 : 1,706,439.60 = 604,873.20 : x
  2. Step 2: Convert to fraction form
    1,136,314.20/1,706,439.60 = 604,873.20/x
  3. Step 3: Cross multiply
    1,136,314.20x = 1,706,439.60 × 604,873.20
  4. Step 4: Simplify right side
    1,136,314.20x = 1,032,179,581,458.72
  5. Step 5: Solve for x
    x = 1,032,179,581,458.72/1,136,314.20
  6. Step 6: Final answer
    x = 908,357.55

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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.