Home / 1,518,157.15-2,094,227.66-973,687.10

Finding the Fourth Proportional to 1,518,157.15, 2,094,227.66 and 973,687.10

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Solution

The fourth proportional to 1,518,157.15, 2,094,227.66 and 973,687.10 is: 1,343,156.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,157.15 : 2,094,227.66 = 973,687.10 : x
  2. Step 2: Convert to fraction form
    1,518,157.15/2,094,227.66 = 973,687.10/x
  3. Step 3: Cross multiply
    1,518,157.15x = 2,094,227.66 × 973,687.10
  4. Step 4: Simplify right side
    1,518,157.15x = 2,039,122,448,968.27
  5. Step 5: Solve for x
    x = 2,039,122,448,968.27/1,518,157.15
  6. Step 6: Final answer
    x = 1,343,156.37

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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.