Home / 1,066,088.26-1,599,139.28-426,445.44

Finding the Fourth Proportional to 1,066,088.26, 1,599,139.28 and 426,445.44

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Solution

The fourth proportional to 1,066,088.26, 1,599,139.28 and 426,445.44 is: 639,670.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,088.26 : 1,599,139.28 = 426,445.44 : x
  2. Step 2: Convert to fraction form
    1,066,088.26/1,599,139.28 = 426,445.44/x
  3. Step 3: Cross multiply
    1,066,088.26x = 1,599,139.28 × 426,445.44
  4. Step 4: Simplify right side
    1,066,088.26x = 681,945,653,880.88
  5. Step 5: Solve for x
    x = 681,945,653,880.88/1,066,088.26
  6. Step 6: Final answer
    x = 639,670.92

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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.