Home / 1,170,063.60-1,755,095.40-970,609.20

Finding the Fourth Proportional to 1,170,063.60, 1,755,095.40 and 970,609.20

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Solution

The fourth proportional to 1,170,063.60, 1,755,095.40 and 970,609.20 is: 1,455,913.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,063.60 : 1,755,095.40 = 970,609.20 : x
  2. Step 2: Convert to fraction form
    1,170,063.60/1,755,095.40 = 970,609.20/x
  3. Step 3: Cross multiply
    1,170,063.60x = 1,755,095.40 × 970,609.20
  4. Step 4: Simplify right side
    1,170,063.60x = 1,703,511,742,117.68
  5. Step 5: Solve for x
    x = 1,703,511,742,117.68/1,170,063.60
  6. Step 6: Final answer
    x = 1,455,913.80

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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.