Home / 1,094,539.10-1,641,808.65-988,250.90

Finding the Fourth Proportional to 1,094,539.10, 1,641,808.65 and 988,250.90

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Solution

The fourth proportional to 1,094,539.10, 1,641,808.65 and 988,250.90 is: 1,482,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,539.10 : 1,641,808.65 = 988,250.90 : x
  2. Step 2: Convert to fraction form
    1,094,539.10/1,641,808.65 = 988,250.90/x
  3. Step 3: Cross multiply
    1,094,539.10x = 1,641,808.65 × 988,250.90
  4. Step 4: Simplify right side
    1,094,539.10x = 1,622,518,875,990.29
  5. Step 5: Solve for x
    x = 1,622,518,875,990.29/1,094,539.10
  6. Step 6: Final answer
    x = 1,482,376.35

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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.