Home / 918,320.04-1,377,622.08-468,797.04

Finding the Fourth Proportional to 918,320.04, 1,377,622.08 and 468,797.04

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Solution

The fourth proportional to 918,320.04, 1,377,622.08 and 468,797.04 is: 703,268.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,320.04 : 1,377,622.08 = 468,797.04 : x
  2. Step 2: Convert to fraction form
    918,320.04/1,377,622.08 = 468,797.04/x
  3. Step 3: Cross multiply
    918,320.04x = 1,377,622.08 × 468,797.04
  4. Step 4: Simplify right side
    918,320.04x = 645,825,153,342.64
  5. Step 5: Solve for x
    x = 645,825,153,342.64/918,320.04
  6. Step 6: Final answer
    x = 703,268.06

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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.