Home / 1,110,635.02-1,664,693.11-510,355.80

Finding the Fourth Proportional to 1,110,635.02, 1,664,693.11 and 510,355.80

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Solution

The fourth proportional to 1,110,635.02, 1,664,693.11 and 510,355.80 is: 764,954.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,635.02 : 1,664,693.11 = 510,355.80 : x
  2. Step 2: Convert to fraction form
    1,110,635.02/1,664,693.11 = 510,355.80/x
  3. Step 3: Cross multiply
    1,110,635.02x = 1,664,693.11 × 510,355.80
  4. Step 4: Simplify right side
    1,110,635.02x = 849,585,779,746.81
  5. Step 5: Solve for x
    x = 849,585,779,746.81/1,110,635.02
  6. Step 6: Final answer
    x = 764,954.97

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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.