Home / 1,590,810.32-2,194,481.40-945,771.68

Finding the Fourth Proportional to 1,590,810.32, 2,194,481.40 and 945,771.68

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Solution

The fourth proportional to 1,590,810.32, 2,194,481.40 and 945,771.68 is: 1,304,667.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,810.32 : 2,194,481.40 = 945,771.68 : x
  2. Step 2: Convert to fraction form
    1,590,810.32/2,194,481.40 = 945,771.68/x
  3. Step 3: Cross multiply
    1,590,810.32x = 2,194,481.40 × 945,771.68
  4. Step 4: Simplify right side
    1,590,810.32x = 2,075,478,360,406.75
  5. Step 5: Solve for x
    x = 2,075,478,360,406.75/1,590,810.32
  6. Step 6: Final answer
    x = 1,304,667.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.