Home / 1,069,505.67-1,603,179-670,426.67

Finding the Fourth Proportional to 1,069,505.67, 1,603,179 and 670,426.67

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Solution

The fourth proportional to 1,069,505.67, 1,603,179 and 670,426.67 is: 1,004,963.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,505.67 : 1,603,179 = 670,426.67 : x
  2. Step 2: Convert to fraction form
    1,069,505.67/1,603,179 = 670,426.67/x
  3. Step 3: Cross multiply
    1,069,505.67x = 1,603,179 × 670,426.67
  4. Step 4: Simplify right side
    1,069,505.67x = 1,074,813,950,368.04
  5. Step 5: Solve for x
    x = 1,074,813,950,368.04/1,069,505.67
  6. Step 6: Final answer
    x = 1,004,963.30

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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.