Home / 1,484,835.87-2,049,061.53-805,772.37

Finding the Fourth Proportional to 1,484,835.87, 2,049,061.53 and 805,772.37

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Solution

The fourth proportional to 1,484,835.87, 2,049,061.53 and 805,772.37 is: 1,111,959.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,835.87 : 2,049,061.53 = 805,772.37 : x
  2. Step 2: Convert to fraction form
    1,484,835.87/2,049,061.53 = 805,772.37/x
  3. Step 3: Cross multiply
    1,484,835.87x = 2,049,061.53 × 805,772.37
  4. Step 4: Simplify right side
    1,484,835.87x = 1,651,077,165,303.93
  5. Step 5: Solve for x
    x = 1,651,077,165,303.93/1,484,835.87
  6. Step 6: Final answer
    x = 1,111,959.37

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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.