Home / 1,604,305.42-2,404,837.91-1,005,686.16

Finding the Fourth Proportional to 1,604,305.42, 2,404,837.91 and 1,005,686.16

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Solution

The fourth proportional to 1,604,305.42, 2,404,837.91 and 1,005,686.16 is: 1,507,513.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,305.42 : 2,404,837.91 = 1,005,686.16 : x
  2. Step 2: Convert to fraction form
    1,604,305.42/2,404,837.91 = 1,005,686.16/x
  3. Step 3: Cross multiply
    1,604,305.42x = 2,404,837.91 × 1,005,686.16
  4. Step 4: Simplify right side
    1,604,305.42x = 2,418,512,196,626.40
  5. Step 5: Solve for x
    x = 2,418,512,196,626.40/1,604,305.42
  6. Step 6: Final answer
    x = 1,507,513.58

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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.