Home / 1,017,048.56-1,403,522.52-564,338.48

Finding the Fourth Proportional to 1,017,048.56, 1,403,522.52 and 564,338.48

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Solution

The fourth proportional to 1,017,048.56, 1,403,522.52 and 564,338.48 is: 778,784.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,048.56 : 1,403,522.52 = 564,338.48 : x
  2. Step 2: Convert to fraction form
    1,017,048.56/1,403,522.52 = 564,338.48/x
  3. Step 3: Cross multiply
    1,017,048.56x = 1,403,522.52 × 564,338.48
  4. Step 4: Simplify right side
    1,017,048.56x = 792,061,765,582.57
  5. Step 5: Solve for x
    x = 792,061,765,582.57/1,017,048.56
  6. Step 6: Final answer
    x = 778,784.61

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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.