Home / 1,154,146.37-1,592,804.43-637,889.13

Finding the Fourth Proportional to 1,154,146.37, 1,592,804.43 and 637,889.13

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Solution

The fourth proportional to 1,154,146.37, 1,592,804.43 and 637,889.13 is: 880,332.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,146.37 : 1,592,804.43 = 637,889.13 : x
  2. Step 2: Convert to fraction form
    1,154,146.37/1,592,804.43 = 637,889.13/x
  3. Step 3: Cross multiply
    1,154,146.37x = 1,592,804.43 × 637,889.13
  4. Step 4: Simplify right side
    1,154,146.37x = 1,016,032,632,112.85
  5. Step 5: Solve for x
    x = 1,016,032,632,112.85/1,154,146.37
  6. Step 6: Final answer
    x = 880,332.57

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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.