Home / 1,484,779.05-2,227,168.58-1,036,881.45

Finding the Fourth Proportional to 1,484,779.05, 2,227,168.58 and 1,036,881.45

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Solution

The fourth proportional to 1,484,779.05, 2,227,168.58 and 1,036,881.45 is: 1,555,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,779.05 : 2,227,168.58 = 1,036,881.45 : x
  2. Step 2: Convert to fraction form
    1,484,779.05/2,227,168.58 = 1,036,881.45/x
  3. Step 3: Cross multiply
    1,484,779.05x = 2,227,168.58 × 1,036,881.45
  4. Step 4: Simplify right side
    1,484,779.05x = 2,309,309,781,440.43
  5. Step 5: Solve for x
    x = 2,309,309,781,440.43/1,484,779.05
  6. Step 6: Final answer
    x = 1,555,322.18

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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.