Home / 1,446,356.34-2,169,940.80-535,525.14

Finding the Fourth Proportional to 1,446,356.34, 2,169,940.80 and 535,525.14

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Solution

The fourth proportional to 1,446,356.34, 2,169,940.80 and 535,525.14 is: 803,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,356.34 : 2,169,940.80 = 535,525.14 : x
  2. Step 2: Convert to fraction form
    1,446,356.34/2,169,940.80 = 535,525.14/x
  3. Step 3: Cross multiply
    1,446,356.34x = 2,169,940.80 × 535,525.14
  4. Step 4: Simplify right side
    1,446,356.34x = 1,162,057,850,711.71
  5. Step 5: Solve for x
    x = 1,162,057,850,711.71/1,446,356.34
  6. Step 6: Final answer
    x = 803,438.14

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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.