Home / 1,069,226.16-1,477,478.52-1,017,401.52

Finding the Fourth Proportional to 1,069,226.16, 1,477,478.52 and 1,017,401.52

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Solution

The fourth proportional to 1,069,226.16, 1,477,478.52 and 1,017,401.52 is: 1,405,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,226.16 : 1,477,478.52 = 1,017,401.52 : x
  2. Step 2: Convert to fraction form
    1,069,226.16/1,477,478.52 = 1,017,401.52/x
  3. Step 3: Cross multiply
    1,069,226.16x = 1,477,478.52 × 1,017,401.52
  4. Step 4: Simplify right side
    1,069,226.16x = 1,503,188,892,015.35
  5. Step 5: Solve for x
    x = 1,503,188,892,015.35/1,069,226.16
  6. Step 6: Final answer
    x = 1,405,866.18

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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.