Home / 1,197,561.48-1,649,827.60-834,328.32

Finding the Fourth Proportional to 1,197,561.48, 1,649,827.60 and 834,328.32

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Solution

The fourth proportional to 1,197,561.48, 1,649,827.60 and 834,328.32 is: 1,149,417.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,561.48 : 1,649,827.60 = 834,328.32 : x
  2. Step 2: Convert to fraction form
    1,197,561.48/1,649,827.60 = 834,328.32/x
  3. Step 3: Cross multiply
    1,197,561.48x = 1,649,827.60 × 834,328.32
  4. Step 4: Simplify right side
    1,197,561.48x = 1,376,497,889,797.63
  5. Step 5: Solve for x
    x = 1,376,497,889,797.63/1,197,561.48
  6. Step 6: Final answer
    x = 1,149,417.31

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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.