Home / 985,118.34-1,475,539.11-604,884.90

Finding the Fourth Proportional to 985,118.34, 1,475,539.11 and 604,884.90

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Solution

The fourth proportional to 985,118.34, 1,475,539.11 and 604,884.90 is: 906,014.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,118.34 : 1,475,539.11 = 604,884.90 : x
  2. Step 2: Convert to fraction form
    985,118.34/1,475,539.11 = 604,884.90/x
  3. Step 3: Cross multiply
    985,118.34x = 1,475,539.11 × 604,884.90
  4. Step 4: Simplify right side
    985,118.34x = 892,531,326,998.44
  5. Step 5: Solve for x
    x = 892,531,326,998.44/985,118.34
  6. Step 6: Final answer
    x = 906,014.32

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1.5x scale

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.