Home / 1,017,025-1,403,494.50-564,388.84

Finding the Fourth Proportional to 1,017,025, 1,403,494.50 and 564,388.84

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Solution

The fourth proportional to 1,017,025, 1,403,494.50 and 564,388.84 is: 778,856.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,025 : 1,403,494.50 = 564,388.84 : x
  2. Step 2: Convert to fraction form
    1,017,025/1,403,494.50 = 564,388.84/x
  3. Step 3: Cross multiply
    1,017,025x = 1,403,494.50 × 564,388.84
  4. Step 4: Simplify right side
    1,017,025x = 792,116,632,801.38
  5. Step 5: Solve for x
    x = 792,116,632,801.38/1,017,025
  6. Step 6: Final answer
    x = 778,856.60

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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.