Home / 1,797,416.40-2,480,451.36-1,023,009.20

Finding the Fourth Proportional to 1,797,416.40, 2,480,451.36 and 1,023,009.20

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Solution

The fourth proportional to 1,797,416.40, 2,480,451.36 and 1,023,009.20 is: 1,411,762.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,416.40 : 2,480,451.36 = 1,023,009.20 : x
  2. Step 2: Convert to fraction form
    1,797,416.40/2,480,451.36 = 1,023,009.20/x
  3. Step 3: Cross multiply
    1,797,416.40x = 2,480,451.36 × 1,023,009.20
  4. Step 4: Simplify right side
    1,797,416.40x = 2,537,524,561,432.51
  5. Step 5: Solve for x
    x = 2,537,524,561,432.51/1,797,416.40
  6. Step 6: Final answer
    x = 1,411,762.22

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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.