Home / 1,017,084.85-1,403,642.69-564,375.85

Finding the Fourth Proportional to 1,017,084.85, 1,403,642.69 and 564,375.85

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Solution

The fourth proportional to 1,017,084.85, 1,403,642.69 and 564,375.85 is: 778,875.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,084.85 : 1,403,642.69 = 564,375.85 : x
  2. Step 2: Convert to fraction form
    1,017,084.85/1,403,642.69 = 564,375.85/x
  3. Step 3: Cross multiply
    1,017,084.85x = 1,403,642.69 × 564,375.85
  4. Step 4: Simplify right side
    1,017,084.85x = 792,182,034,166.87
  5. Step 5: Solve for x
    x = 792,182,034,166.87/1,017,084.85
  6. Step 6: Final answer
    x = 778,875.07

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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.