Home / 1,021,333.74-1,409,688.84-591,544.50

Finding the Fourth Proportional to 1,021,333.74, 1,409,688.84 and 591,544.50

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Solution

The fourth proportional to 1,021,333.74, 1,409,688.84 and 591,544.50 is: 816,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,333.74 : 1,409,688.84 = 591,544.50 : x
  2. Step 2: Convert to fraction form
    1,021,333.74/1,409,688.84 = 591,544.50/x
  3. Step 3: Cross multiply
    1,021,333.74x = 1,409,688.84 × 591,544.50
  4. Step 4: Simplify right side
    1,021,333.74x = 833,893,680,013.38
  5. Step 5: Solve for x
    x = 833,893,680,013.38/1,021,333.74
  6. Step 6: Final answer
    x = 816,475.21

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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.