Home / 970,068.06-1,447,515.41-869,200.74

Finding the Fourth Proportional to 970,068.06, 1,447,515.41 and 869,200.74

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Solution

The fourth proportional to 970,068.06, 1,447,515.41 and 869,200.74 is: 1,297,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,068.06 : 1,447,515.41 = 869,200.74 : x
  2. Step 2: Convert to fraction form
    970,068.06/1,447,515.41 = 869,200.74/x
  3. Step 3: Cross multiply
    970,068.06x = 1,447,515.41 × 869,200.74
  4. Step 4: Simplify right side
    970,068.06x = 1,258,181,461,187.40
  5. Step 5: Solve for x
    x = 1,258,181,461,187.40/970,068.06
  6. Step 6: Final answer
    x = 1,297,003.29

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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.