Home / 1,385,828.22-2,079,400.26-960,019.32

Finding the Fourth Proportional to 1,385,828.22, 2,079,400.26 and 960,019.32

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Solution

The fourth proportional to 1,385,828.22, 2,079,400.26 and 960,019.32 is: 1,440,484.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,828.22 : 2,079,400.26 = 960,019.32 : x
  2. Step 2: Convert to fraction form
    1,385,828.22/2,079,400.26 = 960,019.32/x
  3. Step 3: Cross multiply
    1,385,828.22x = 2,079,400.26 × 960,019.32
  4. Step 4: Simplify right side
    1,385,828.22x = 1,996,264,423,613.02
  5. Step 5: Solve for x
    x = 1,996,264,423,613.02/1,385,828.22
  6. Step 6: Final answer
    x = 1,440,484.75

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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.