Home / 1,498,208.87-2,247,378.93-433,358.57

Finding the Fourth Proportional to 1,498,208.87, 2,247,378.93 and 433,358.57

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Solution

The fourth proportional to 1,498,208.87, 2,247,378.93 and 433,358.57 is: 650,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,208.87 : 2,247,378.93 = 433,358.57 : x
  2. Step 2: Convert to fraction form
    1,498,208.87/2,247,378.93 = 433,358.57/x
  3. Step 3: Cross multiply
    1,498,208.87x = 2,247,378.93 × 433,358.57
  4. Step 4: Simplify right side
    1,498,208.87x = 973,920,908,116.04
  5. Step 5: Solve for x
    x = 973,920,908,116.04/1,498,208.87
  6. Step 6: Final answer
    x = 650,056.83

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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.