Home / 1,518,626-2,095,747.62-839,606.24

Finding the Fourth Proportional to 1,518,626, 2,095,747.62 and 839,606.24

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Solution

The fourth proportional to 1,518,626, 2,095,747.62 and 839,606.24 is: 1,158,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,626 : 2,095,747.62 = 839,606.24 : x
  2. Step 2: Convert to fraction form
    1,518,626/2,095,747.62 = 839,606.24/x
  3. Step 3: Cross multiply
    1,518,626x = 2,095,747.62 × 839,606.24
  4. Step 4: Simplify right side
    1,518,626x = 1,759,602,779,217.15
  5. Step 5: Solve for x
    x = 1,759,602,779,217.15/1,518,626
  6. Step 6: Final answer
    x = 1,158,680.79

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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.