Home / 912,698.34-1,366,244.97-574,153.87

Finding the Fourth Proportional to 912,698.34, 1,366,244.97 and 574,153.87

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Solution

The fourth proportional to 912,698.34, 1,366,244.97 and 574,153.87 is: 859,467.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,698.34 : 1,366,244.97 = 574,153.87 : x
  2. Step 2: Convert to fraction form
    912,698.34/1,366,244.97 = 574,153.87/x
  3. Step 3: Cross multiply
    912,698.34x = 1,366,244.97 × 574,153.87
  4. Step 4: Simplify right side
    912,698.34x = 784,434,828,763.14
  5. Step 5: Solve for x
    x = 784,434,828,763.14/912,698.34
  6. Step 6: Final answer
    x = 859,467.79

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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.