Home / 1,074,859.01-1,612,088.22-345,394.87

Finding the Fourth Proportional to 1,074,859.01, 1,612,088.22 and 345,394.87

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Solution

The fourth proportional to 1,074,859.01, 1,612,088.22 and 345,394.87 is: 518,027.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,859.01 : 1,612,088.22 = 345,394.87 : x
  2. Step 2: Convert to fraction form
    1,074,859.01/1,612,088.22 = 345,394.87/x
  3. Step 3: Cross multiply
    1,074,859.01x = 1,612,088.22 × 345,394.87
  4. Step 4: Simplify right side
    1,074,859.01x = 556,807,005,565.59
  5. Step 5: Solve for x
    x = 556,807,005,565.59/1,074,859.01
  6. Step 6: Final answer
    x = 518,027.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.