Home / 1,091,540.54-1,637,485.77-460,547.30

Finding the Fourth Proportional to 1,091,540.54, 1,637,485.77 and 460,547.30

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Solution

The fourth proportional to 1,091,540.54, 1,637,485.77 and 460,547.30 is: 690,894.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,540.54 : 1,637,485.77 = 460,547.30 : x
  2. Step 2: Convert to fraction form
    1,091,540.54/1,637,485.77 = 460,547.30/x
  3. Step 3: Cross multiply
    1,091,540.54x = 1,637,485.77 × 460,547.30
  4. Step 4: Simplify right side
    1,091,540.54x = 754,139,650,161.92
  5. Step 5: Solve for x
    x = 754,139,650,161.92/1,091,540.54
  6. Step 6: Final answer
    x = 690,894.77

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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.