Home / 1,097,487.80-1,649,730.90-1,034,502.20

Finding the Fourth Proportional to 1,097,487.80, 1,649,730.90 and 1,034,502.20

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Solution

The fourth proportional to 1,097,487.80, 1,649,730.90 and 1,034,502.20 is: 1,555,051.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,487.80 : 1,649,730.90 = 1,034,502.20 : x
  2. Step 2: Convert to fraction form
    1,097,487.80/1,649,730.90 = 1,034,502.20/x
  3. Step 3: Cross multiply
    1,097,487.80x = 1,649,730.90 × 1,034,502.20
  4. Step 4: Simplify right side
    1,097,487.80x = 1,706,650,245,457.98
  5. Step 5: Solve for x
    x = 1,706,650,245,457.98/1,097,487.80
  6. Step 6: Final answer
    x = 1,555,051.68

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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.