Home / 1,015,277.60-1,522,916.40-700,090.40

Finding the Fourth Proportional to 1,015,277.60, 1,522,916.40 and 700,090.40

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Solution

The fourth proportional to 1,015,277.60, 1,522,916.40 and 700,090.40 is: 1,050,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,277.60 : 1,522,916.40 = 700,090.40 : x
  2. Step 2: Convert to fraction form
    1,015,277.60/1,522,916.40 = 700,090.40/x
  3. Step 3: Cross multiply
    1,015,277.60x = 1,522,916.40 × 700,090.40
  4. Step 4: Simplify right side
    1,015,277.60x = 1,066,179,151,642.56
  5. Step 5: Solve for x
    x = 1,066,179,151,642.56/1,015,277.60
  6. Step 6: Final answer
    x = 1,050,135.60

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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.