Home / 1,755,018.88-2,632,528.31-425,322.88

Finding the Fourth Proportional to 1,755,018.88, 2,632,528.31 and 425,322.88

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Solution

The fourth proportional to 1,755,018.88, 2,632,528.31 and 425,322.88 is: 637,984.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,018.88 : 2,632,528.31 = 425,322.88 : x
  2. Step 2: Convert to fraction form
    1,755,018.88/2,632,528.31 = 425,322.88/x
  3. Step 3: Cross multiply
    1,755,018.88x = 2,632,528.31 × 425,322.88
  4. Step 4: Simplify right side
    1,755,018.88x = 1,119,674,522,490.73
  5. Step 5: Solve for x
    x = 1,119,674,522,490.73/1,755,018.88
  6. Step 6: Final answer
    x = 637,984.32

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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.