Home / 1,120,740.96-1,546,609.67-630,708.59

Finding the Fourth Proportional to 1,120,740.96, 1,546,609.67 and 630,708.59

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Solution

The fourth proportional to 1,120,740.96, 1,546,609.67 and 630,708.59 is: 870,370.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,740.96 : 1,546,609.67 = 630,708.59 : x
  2. Step 2: Convert to fraction form
    1,120,740.96/1,546,609.67 = 630,708.59/x
  3. Step 3: Cross multiply
    1,120,740.96x = 1,546,609.67 × 630,708.59
  4. Step 4: Simplify right side
    1,120,740.96x = 975,459,998,582.06
  5. Step 5: Solve for x
    x = 975,459,998,582.06/1,120,740.96
  6. Step 6: Final answer
    x = 870,370.61

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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.