Home / 970,230.40-1,455,345.60-949,494.40

Finding the Fourth Proportional to 970,230.40, 1,455,345.60 and 949,494.40

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Solution

The fourth proportional to 970,230.40, 1,455,345.60 and 949,494.40 is: 1,424,241.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,230.40 : 1,455,345.60 = 949,494.40 : x
  2. Step 2: Convert to fraction form
    970,230.40/1,455,345.60 = 949,494.40/x
  3. Step 3: Cross multiply
    970,230.40x = 1,455,345.60 × 949,494.40
  4. Step 4: Simplify right side
    970,230.40x = 1,381,842,497,264.64
  5. Step 5: Solve for x
    x = 1,381,842,497,264.64/970,230.40
  6. Step 6: Final answer
    x = 1,424,241.60

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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.