Home / 1,065,491.89-1,470,362.22-582,047.64

Finding the Fourth Proportional to 1,065,491.89, 1,470,362.22 and 582,047.64

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Solution

The fourth proportional to 1,065,491.89, 1,470,362.22 and 582,047.64 is: 803,216.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,491.89 : 1,470,362.22 = 582,047.64 : x
  2. Step 2: Convert to fraction form
    1,065,491.89/1,470,362.22 = 582,047.64/x
  3. Step 3: Cross multiply
    1,065,491.89x = 1,470,362.22 × 582,047.64
  4. Step 4: Simplify right side
    1,065,491.89x = 855,820,860,096.16
  5. Step 5: Solve for x
    x = 855,820,860,096.16/1,065,491.89
  6. Step 6: Final answer
    x = 803,216.68

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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.