Home / 1,748,157.96-2,412,499.24-973,840.90

Finding the Fourth Proportional to 1,748,157.96, 2,412,499.24 and 973,840.90

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Solution

The fourth proportional to 1,748,157.96, 2,412,499.24 and 973,840.90 is: 1,343,923.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,157.96 : 2,412,499.24 = 973,840.90 : x
  2. Step 2: Convert to fraction form
    1,748,157.96/2,412,499.24 = 973,840.90/x
  3. Step 3: Cross multiply
    1,748,157.96x = 2,412,499.24 × 973,840.90
  4. Step 4: Simplify right side
    1,748,157.96x = 2,349,390,431,130.92
  5. Step 5: Solve for x
    x = 2,349,390,431,130.92/1,748,157.96
  6. Step 6: Final answer
    x = 1,343,923.42

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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.