Home / 802,585.16-1,107,567.26-440,001.24

Finding the Fourth Proportional to 802,585.16, 1,107,567.26 and 440,001.24

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Solution

The fourth proportional to 802,585.16, 1,107,567.26 and 440,001.24 is: 607,201.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,585.16 : 1,107,567.26 = 440,001.24 : x
  2. Step 2: Convert to fraction form
    802,585.16/1,107,567.26 = 440,001.24/x
  3. Step 3: Cross multiply
    802,585.16x = 1,107,567.26 × 440,001.24
  4. Step 4: Simplify right side
    802,585.16x = 487,330,963,080.02
  5. Step 5: Solve for x
    x = 487,330,963,080.02/802,585.16
  6. Step 6: Final answer
    x = 607,201.56

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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.