Home / 770,661.36-1,156,090.50-297,482.04

Finding the Fourth Proportional to 770,661.36, 1,156,090.50 and 297,482.04

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Solution

The fourth proportional to 770,661.36, 1,156,090.50 and 297,482.04 is: 446,261.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,661.36 : 1,156,090.50 = 297,482.04 : x
  2. Step 2: Convert to fraction form
    770,661.36/1,156,090.50 = 297,482.04/x
  3. Step 3: Cross multiply
    770,661.36x = 1,156,090.50 × 297,482.04
  4. Step 4: Simplify right side
    770,661.36x = 343,916,160,364.62
  5. Step 5: Solve for x
    x = 343,916,160,364.62/770,661.36
  6. Step 6: Final answer
    x = 446,261.07

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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.