Home / 1,060,190.48-1,590,278.42-429,095.18

Finding the Fourth Proportional to 1,060,190.48, 1,590,278.42 and 429,095.18

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Solution

The fourth proportional to 1,060,190.48, 1,590,278.42 and 429,095.18 is: 643,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,190.48 : 1,590,278.42 = 429,095.18 : x
  2. Step 2: Convert to fraction form
    1,060,190.48/1,590,278.42 = 429,095.18/x
  3. Step 3: Cross multiply
    1,060,190.48x = 1,590,278.42 × 429,095.18
  4. Step 4: Simplify right side
    1,060,190.48x = 682,380,794,783.15
  5. Step 5: Solve for x
    x = 682,380,794,783.15/1,060,190.48
  6. Step 6: Final answer
    x = 643,639.81

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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.