Home / 976,829.60-1,465,244.40-889,738.40

Finding the Fourth Proportional to 976,829.60, 1,465,244.40 and 889,738.40

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Solution

The fourth proportional to 976,829.60, 1,465,244.40 and 889,738.40 is: 1,334,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,829.60 : 1,465,244.40 = 889,738.40 : x
  2. Step 2: Convert to fraction form
    976,829.60/1,465,244.40 = 889,738.40/x
  3. Step 3: Cross multiply
    976,829.60x = 1,465,244.40 × 889,738.40
  4. Step 4: Simplify right side
    976,829.60x = 1,303,684,208,064.96
  5. Step 5: Solve for x
    x = 1,303,684,208,064.96/976,829.60
  6. Step 6: Final answer
    x = 1,334,607.60

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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.