Home / 1,797,411.51-2,480,444.78-1,023,004.40

Finding the Fourth Proportional to 1,797,411.51, 2,480,444.78 and 1,023,004.40

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Solution

The fourth proportional to 1,797,411.51, 2,480,444.78 and 1,023,004.40 is: 1,411,755.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,411.51 : 2,480,444.78 = 1,023,004.40 : x
  2. Step 2: Convert to fraction form
    1,797,411.51/2,480,444.78 = 1,023,004.40/x
  3. Step 3: Cross multiply
    1,797,411.51x = 2,480,444.78 × 1,023,004.40
  4. Step 4: Simplify right side
    1,797,411.51x = 2,537,505,906,379.79
  5. Step 5: Solve for x
    x = 2,537,505,906,379.79/1,797,411.51
  6. Step 6: Final answer
    x = 1,411,755.68

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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.