Home / 824,017.62-1,137,036.48-475,170.91

Finding the Fourth Proportional to 824,017.62, 1,137,036.48 and 475,170.91

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Solution

The fourth proportional to 824,017.62, 1,137,036.48 and 475,170.91 is: 655,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,017.62 : 1,137,036.48 = 475,170.91 : x
  2. Step 2: Convert to fraction form
    824,017.62/1,137,036.48 = 475,170.91/x
  3. Step 3: Cross multiply
    824,017.62x = 1,137,036.48 × 475,170.91
  4. Step 4: Simplify right side
    824,017.62x = 540,286,658,904.80
  5. Step 5: Solve for x
    x = 540,286,658,904.80/824,017.62
  6. Step 6: Final answer
    x = 655,673.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.