Home / 1,021,570.70-1,532,356.05-967,657.10

Finding the Fourth Proportional to 1,021,570.70, 1,532,356.05 and 967,657.10

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Solution

The fourth proportional to 1,021,570.70, 1,532,356.05 and 967,657.10 is: 1,451,485.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,570.70 : 1,532,356.05 = 967,657.10 : x
  2. Step 2: Convert to fraction form
    1,021,570.70/1,532,356.05 = 967,657.10/x
  3. Step 3: Cross multiply
    1,021,570.70x = 1,532,356.05 × 967,657.10
  4. Step 4: Simplify right side
    1,021,570.70x = 1,482,795,211,510.46
  5. Step 5: Solve for x
    x = 1,482,795,211,510.46/1,021,570.70
  6. Step 6: Final answer
    x = 1,451,485.65

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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.