Home / 1,339,726.56-2,011,295.52-868,384.32

Finding the Fourth Proportional to 1,339,726.56, 2,011,295.52 and 868,384.32

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Solution

The fourth proportional to 1,339,726.56, 2,011,295.52 and 868,384.32 is: 1,303,682.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,726.56 : 2,011,295.52 = 868,384.32 : x
  2. Step 2: Convert to fraction form
    1,339,726.56/2,011,295.52 = 868,384.32/x
  3. Step 3: Cross multiply
    1,339,726.56x = 2,011,295.52 × 868,384.32
  4. Step 4: Simplify right side
    1,339,726.56x = 1,746,577,492,454.25
  5. Step 5: Solve for x
    x = 1,746,577,492,454.25/1,339,726.56
  6. Step 6: Final answer
    x = 1,303,682.07

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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.