Home / 1,462,687.81-2,018,458.16-809,303.45

Finding the Fourth Proportional to 1,462,687.81, 2,018,458.16 and 809,303.45

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Solution

The fourth proportional to 1,462,687.81, 2,018,458.16 and 809,303.45 is: 1,116,810.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,687.81 : 2,018,458.16 = 809,303.45 : x
  2. Step 2: Convert to fraction form
    1,462,687.81/2,018,458.16 = 809,303.45/x
  3. Step 3: Cross multiply
    1,462,687.81x = 2,018,458.16 × 809,303.45
  4. Step 4: Simplify right side
    1,462,687.81x = 1,633,545,155,094.73
  5. Step 5: Solve for x
    x = 1,633,545,155,094.73/1,462,687.81
  6. Step 6: Final answer
    x = 1,116,810.53

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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.