Home / 1,129,457.15-1,693,826.46-371,124.02

Finding the Fourth Proportional to 1,129,457.15, 1,693,826.46 and 371,124.02

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Solution

The fourth proportional to 1,129,457.15, 1,693,826.46 and 371,124.02 is: 556,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,457.15 : 1,693,826.46 = 371,124.02 : x
  2. Step 2: Convert to fraction form
    1,129,457.15/1,693,826.46 = 371,124.02/x
  3. Step 3: Cross multiply
    1,129,457.15x = 1,693,826.46 × 371,124.02
  4. Step 4: Simplify right side
    1,129,457.15x = 628,619,676,548.44
  5. Step 5: Solve for x
    x = 628,619,676,548.44/1,129,457.15
  6. Step 6: Final answer
    x = 556,567.98

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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.