Home / 1,455,636-2,008,791.18-802,285.32

Finding the Fourth Proportional to 1,455,636, 2,008,791.18 and 802,285.32

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Solution

The fourth proportional to 1,455,636, 2,008,791.18 and 802,285.32 is: 1,107,161.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,636 : 2,008,791.18 = 802,285.32 : x
  2. Step 2: Convert to fraction form
    1,455,636/2,008,791.18 = 802,285.32/x
  3. Step 3: Cross multiply
    1,455,636x = 2,008,791.18 × 802,285.32
  4. Step 4: Simplify right side
    1,455,636x = 1,611,623,674,659.48
  5. Step 5: Solve for x
    x = 1,611,623,674,659.48/1,455,636
  6. Step 6: Final answer
    x = 1,107,161.18

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1.5x scale

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.