Home / 1,312,552.20-1,969,703.10-602,214.60

Finding the Fourth Proportional to 1,312,552.20, 1,969,703.10 and 602,214.60

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Solution

The fourth proportional to 1,312,552.20, 1,969,703.10 and 602,214.60 is: 903,723.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,552.20 : 1,969,703.10 = 602,214.60 : x
  2. Step 2: Convert to fraction form
    1,312,552.20/1,969,703.10 = 602,214.60/x
  3. Step 3: Cross multiply
    1,312,552.20x = 1,969,703.10 × 602,214.60
  4. Step 4: Simplify right side
    1,312,552.20x = 1,186,183,964,485.26
  5. Step 5: Solve for x
    x = 1,186,183,964,485.26/1,312,552.20
  6. Step 6: Final answer
    x = 903,723.27

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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.