Home / 1,134,274.32-1,565,368.44-624,976.56

Finding the Fourth Proportional to 1,134,274.32, 1,565,368.44 and 624,976.56

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Solution

The fourth proportional to 1,134,274.32, 1,565,368.44 and 624,976.56 is: 862,506.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,274.32 : 1,565,368.44 = 624,976.56 : x
  2. Step 2: Convert to fraction form
    1,134,274.32/1,565,368.44 = 624,976.56/x
  3. Step 3: Cross multiply
    1,134,274.32x = 1,565,368.44 × 624,976.56
  4. Step 4: Simplify right side
    1,134,274.32x = 978,318,582,763.77
  5. Step 5: Solve for x
    x = 978,318,582,763.77/1,134,274.32
  6. Step 6: Final answer
    x = 862,506.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.