Home / 1,110,420.32-1,532,379.72-601,122.32

Finding the Fourth Proportional to 1,110,420.32, 1,532,379.72 and 601,122.32

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Solution

The fourth proportional to 1,110,420.32, 1,532,379.72 and 601,122.32 is: 829,548.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,420.32 : 1,532,379.72 = 601,122.32 : x
  2. Step 2: Convert to fraction form
    1,110,420.32/1,532,379.72 = 601,122.32/x
  3. Step 3: Cross multiply
    1,110,420.32x = 1,532,379.72 × 601,122.32
  4. Step 4: Simplify right side
    1,110,420.32x = 921,147,652,407.35
  5. Step 5: Solve for x
    x = 921,147,652,407.35/1,110,420.32
  6. Step 6: Final answer
    x = 829,548.63

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Double scale
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1.5x scale

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.