Home / 1,345,361.76-2,018,096.28-535,899.60

Finding the Fourth Proportional to 1,345,361.76, 2,018,096.28 and 535,899.60

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Solution

The fourth proportional to 1,345,361.76, 2,018,096.28 and 535,899.60 is: 803,870.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,361.76 : 2,018,096.28 = 535,899.60 : x
  2. Step 2: Convert to fraction form
    1,345,361.76/2,018,096.28 = 535,899.60/x
  3. Step 3: Cross multiply
    1,345,361.76x = 2,018,096.28 × 535,899.60
  4. Step 4: Simplify right side
    1,345,361.76x = 1,081,496,989,213.49
  5. Step 5: Solve for x
    x = 1,081,496,989,213.49/1,345,361.76
  6. Step 6: Final answer
    x = 803,870.77

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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.