Home / 1,348,690.32-2,023,336.80-507,249.36

Finding the Fourth Proportional to 1,348,690.32, 2,023,336.80 and 507,249.36

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Solution

The fourth proportional to 1,348,690.32, 2,023,336.80 and 507,249.36 is: 760,987.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,690.32 : 2,023,336.80 = 507,249.36 : x
  2. Step 2: Convert to fraction form
    1,348,690.32/2,023,336.80 = 507,249.36/x
  3. Step 3: Cross multiply
    1,348,690.32x = 2,023,336.80 × 507,249.36
  4. Step 4: Simplify right side
    1,348,690.32x = 1,026,336,296,864.45
  5. Step 5: Solve for x
    x = 1,026,336,296,864.45/1,348,690.32
  6. Step 6: Final answer
    x = 760,987.37

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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.