Home / 908,621.42-1,363,564.53-376,145.24

Finding the Fourth Proportional to 908,621.42, 1,363,564.53 and 376,145.24

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Solution

The fourth proportional to 908,621.42, 1,363,564.53 and 376,145.24 is: 564,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,621.42 : 1,363,564.53 = 376,145.24 : x
  2. Step 2: Convert to fraction form
    908,621.42/1,363,564.53 = 376,145.24/x
  3. Step 3: Cross multiply
    908,621.42x = 1,363,564.53 × 376,145.24
  4. Step 4: Simplify right side
    908,621.42x = 512,898,300,574.52
  5. Step 5: Solve for x
    x = 512,898,300,574.52/908,621.42
  6. Step 6: Final answer
    x = 564,479.65

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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.