Home / 1,383,527.18-2,075,921.31-710,081.39

Finding the Fourth Proportional to 1,383,527.18, 2,075,921.31 and 710,081.39

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Solution

The fourth proportional to 1,383,527.18, 2,075,921.31 and 710,081.39 is: 1,065,445.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,527.18 : 2,075,921.31 = 710,081.39 : x
  2. Step 2: Convert to fraction form
    1,383,527.18/2,075,921.31 = 710,081.39/x
  3. Step 3: Cross multiply
    1,383,527.18x = 2,075,921.31 × 710,081.39
  4. Step 4: Simplify right side
    1,383,527.18x = 1,474,073,081,516.76
  5. Step 5: Solve for x
    x = 1,474,073,081,516.76/1,383,527.18
  6. Step 6: Final answer
    x = 1,065,445.70

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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.