Home / 1,018,999.44-1,528,533.18-458,035.56

Finding the Fourth Proportional to 1,018,999.44, 1,528,533.18 and 458,035.56

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Solution

The fourth proportional to 1,018,999.44, 1,528,533.18 and 458,035.56 is: 687,068.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,999.44 : 1,528,533.18 = 458,035.56 : x
  2. Step 2: Convert to fraction form
    1,018,999.44/1,528,533.18 = 458,035.56/x
  3. Step 3: Cross multiply
    1,018,999.44x = 1,528,533.18 × 458,035.56
  4. Step 4: Simplify right side
    1,018,999.44x = 700,122,551,079.88
  5. Step 5: Solve for x
    x = 700,122,551,079.88/1,018,999.44
  6. Step 6: Final answer
    x = 687,068.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.