Home / 1,518,026.40-2,095,842.60-945,907.20

Finding the Fourth Proportional to 1,518,026.40, 2,095,842.60 and 945,907.20

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Solution

The fourth proportional to 1,518,026.40, 2,095,842.60 and 945,907.20 is: 1,305,953.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,026.40 : 2,095,842.60 = 945,907.20 : x
  2. Step 2: Convert to fraction form
    1,518,026.40/2,095,842.60 = 945,907.20/x
  3. Step 3: Cross multiply
    1,518,026.40x = 2,095,842.60 × 945,907.20
  4. Step 4: Simplify right side
    1,518,026.40x = 1,982,472,605,406.72
  5. Step 5: Solve for x
    x = 1,982,472,605,406.72/1,518,026.40
  6. Step 6: Final answer
    x = 1,305,953.97

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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.