Home / 1,069,046.84-1,475,285.03-585,629.40

Finding the Fourth Proportional to 1,069,046.84, 1,475,285.03 and 585,629.40

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Solution

The fourth proportional to 1,069,046.84, 1,475,285.03 and 585,629.40 is: 808,168.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,046.84 : 1,475,285.03 = 585,629.40 : x
  2. Step 2: Convert to fraction form
    1,069,046.84/1,475,285.03 = 585,629.40/x
  3. Step 3: Cross multiply
    1,069,046.84x = 1,475,285.03 × 585,629.40
  4. Step 4: Simplify right side
    1,069,046.84x = 863,970,284,019.74
  5. Step 5: Solve for x
    x = 863,970,284,019.74/1,069,046.84
  6. Step 6: Final answer
    x = 808,168.79

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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.