Home / 1,049,526.87-1,574,214.37-330,074.37

Finding the Fourth Proportional to 1,049,526.87, 1,574,214.37 and 330,074.37

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Solution

The fourth proportional to 1,049,526.87, 1,574,214.37 and 330,074.37 is: 495,087.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,526.87 : 1,574,214.37 = 330,074.37 : x
  2. Step 2: Convert to fraction form
    1,049,526.87/1,574,214.37 = 330,074.37/x
  3. Step 3: Cross multiply
    1,049,526.87x = 1,574,214.37 × 330,074.37
  4. Step 4: Simplify right side
    1,049,526.87x = 519,607,816,422.70
  5. Step 5: Solve for x
    x = 519,607,816,422.70/1,049,526.87
  6. Step 6: Final answer
    x = 495,087.67

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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.