Home / 1,110,390.50-1,532,339.70-601,093.28

Finding the Fourth Proportional to 1,110,390.50, 1,532,339.70 and 601,093.28

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Solution

The fourth proportional to 1,110,390.50, 1,532,339.70 and 601,093.28 is: 829,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,390.50 : 1,532,339.70 = 601,093.28 : x
  2. Step 2: Convert to fraction form
    1,110,390.50/1,532,339.70 = 601,093.28/x
  3. Step 3: Cross multiply
    1,110,390.50x = 1,532,339.70 × 601,093.28
  4. Step 4: Simplify right side
    1,110,390.50x = 921,079,096,347.22
  5. Step 5: Solve for x
    x = 921,079,096,347.22/1,110,390.50
  6. Step 6: Final answer
    x = 829,509.16

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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.