Home / 1,300,590.60-1,949,573.70-591,127.80

Finding the Fourth Proportional to 1,300,590.60, 1,949,573.70 and 591,127.80

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Solution

The fourth proportional to 1,300,590.60, 1,949,573.70 and 591,127.80 is: 886,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,590.60 : 1,949,573.70 = 591,127.80 : x
  2. Step 2: Convert to fraction form
    1,300,590.60/1,949,573.70 = 591,127.80/x
  3. Step 3: Cross multiply
    1,300,590.60x = 1,949,573.70 × 591,127.80
  4. Step 4: Simplify right side
    1,300,590.60x = 1,152,447,212,218.86
  5. Step 5: Solve for x
    x = 1,152,447,212,218.86/1,300,590.60
  6. Step 6: Final answer
    x = 886,095.30

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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.