Home / 1,141,238.16-1,574,889.42-631,929.60

Finding the Fourth Proportional to 1,141,238.16, 1,574,889.42 and 631,929.60

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Solution

The fourth proportional to 1,141,238.16, 1,574,889.42 and 631,929.60 is: 872,052.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,238.16 : 1,574,889.42 = 631,929.60 : x
  2. Step 2: Convert to fraction form
    1,141,238.16/1,574,889.42 = 631,929.60/x
  3. Step 3: Cross multiply
    1,141,238.16x = 1,574,889.42 × 631,929.60
  4. Step 4: Simplify right side
    1,141,238.16x = 995,219,241,224.83
  5. Step 5: Solve for x
    x = 995,219,241,224.83/1,141,238.16
  6. Step 6: Final answer
    x = 872,052.19

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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.