Home / 1,000,293.68-1,500,611.16-369,210.80

Finding the Fourth Proportional to 1,000,293.68, 1,500,611.16 and 369,210.80

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Solution

The fourth proportional to 1,000,293.68, 1,500,611.16 and 369,210.80 is: 553,879.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,293.68 : 1,500,611.16 = 369,210.80 : x
  2. Step 2: Convert to fraction form
    1,000,293.68/1,500,611.16 = 369,210.80/x
  3. Step 3: Cross multiply
    1,000,293.68x = 1,500,611.16 × 369,210.80
  4. Step 4: Simplify right side
    1,000,293.68x = 554,041,846,872.53
  5. Step 5: Solve for x
    x = 554,041,846,872.53/1,000,293.68
  6. Step 6: Final answer
    x = 553,879.18

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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.