Home / 976,457.44-1,464,152.22-775,345.42

Finding the Fourth Proportional to 976,457.44, 1,464,152.22 and 775,345.42

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Solution

The fourth proportional to 976,457.44, 1,464,152.22 and 775,345.42 is: 1,162,594.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,457.44 : 1,464,152.22 = 775,345.42 : x
  2. Step 2: Convert to fraction form
    976,457.44/1,464,152.22 = 775,345.42/x
  3. Step 3: Cross multiply
    976,457.44x = 1,464,152.22 × 775,345.42
  4. Step 4: Simplify right side
    976,457.44x = 1,135,223,710,639.07
  5. Step 5: Solve for x
    x = 1,135,223,710,639.07/976,457.44
  6. Step 6: Final answer
    x = 1,162,594.16

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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.