Home / 1,096,177.04-1,643,269.04-421,828.32

Finding the Fourth Proportional to 1,096,177.04, 1,643,269.04 and 421,828.32

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Solution

The fourth proportional to 1,096,177.04, 1,643,269.04 and 421,828.32 is: 632,359.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,177.04 : 1,643,269.04 = 421,828.32 : x
  2. Step 2: Convert to fraction form
    1,096,177.04/1,643,269.04 = 421,828.32/x
  3. Step 3: Cross multiply
    1,096,177.04x = 1,643,269.04 × 421,828.32
  4. Step 4: Simplify right side
    1,096,177.04x = 693,177,418,451.21
  5. Step 5: Solve for x
    x = 693,177,418,451.21/1,096,177.04
  6. Step 6: Final answer
    x = 632,359.00

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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.