Home / 776,104.04-1,164,156.36-349,141.14

Finding the Fourth Proportional to 776,104.04, 1,164,156.36 and 349,141.14

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Solution

The fourth proportional to 776,104.04, 1,164,156.36 and 349,141.14 is: 523,711.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,104.04 : 1,164,156.36 = 349,141.14 : x
  2. Step 2: Convert to fraction form
    776,104.04/1,164,156.36 = 349,141.14/x
  3. Step 3: Cross multiply
    776,104.04x = 1,164,156.36 × 349,141.14
  4. Step 4: Simplify right side
    776,104.04x = 406,454,878,668.65
  5. Step 5: Solve for x
    x = 406,454,878,668.65/776,104.04
  6. Step 6: Final answer
    x = 523,711.84

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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.