Home / 1,703,379.58-2,350,070.20-1,091,869.54

Finding the Fourth Proportional to 1,703,379.58, 2,350,070.20 and 1,091,869.54

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Solution

The fourth proportional to 1,703,379.58, 2,350,070.20 and 1,091,869.54 is: 1,506,399.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,379.58 : 2,350,070.20 = 1,091,869.54 : x
  2. Step 2: Convert to fraction form
    1,703,379.58/2,350,070.20 = 1,091,869.54/x
  3. Step 3: Cross multiply
    1,703,379.58x = 2,350,070.20 × 1,091,869.54
  4. Step 4: Simplify right side
    1,703,379.58x = 2,565,970,068,241.71
  5. Step 5: Solve for x
    x = 2,565,970,068,241.71/1,703,379.58
  6. Step 6: Final answer
    x = 1,506,399.45

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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.