Home / 970,074.56-1,447,525.10-869,207.24

Finding the Fourth Proportional to 970,074.56, 1,447,525.10 and 869,207.24

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Solution

The fourth proportional to 970,074.56, 1,447,525.10 and 869,207.24 is: 1,297,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,074.56 : 1,447,525.10 = 869,207.24 : x
  2. Step 2: Convert to fraction form
    970,074.56/1,447,525.10 = 869,207.24/x
  3. Step 3: Cross multiply
    970,074.56x = 1,447,525.10 × 869,207.24
  4. Step 4: Simplify right side
    970,074.56x = 1,258,199,297,001.72
  5. Step 5: Solve for x
    x = 1,258,199,297,001.72/970,074.56
  6. Step 6: Final answer
    x = 1,297,012.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.