Home / 1,812,023.24-2,498,537.63-1,157,784.91

Finding the Fourth Proportional to 1,812,023.24, 2,498,537.63 and 1,157,784.91

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Solution

The fourth proportional to 1,812,023.24, 2,498,537.63 and 1,157,784.91 is: 1,596,430.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,023.24 : 2,498,537.63 = 1,157,784.91 : x
  2. Step 2: Convert to fraction form
    1,812,023.24/2,498,537.63 = 1,157,784.91/x
  3. Step 3: Cross multiply
    1,812,023.24x = 2,498,537.63 × 1,157,784.91
  4. Step 4: Simplify right side
    1,812,023.24x = 2,892,769,161,729.28
  5. Step 5: Solve for x
    x = 2,892,769,161,729.28/1,812,023.24
  6. Step 6: Final answer
    x = 1,596,430.50

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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.