Home / 770,116.14-1,155,207-237,625.38

Finding the Fourth Proportional to 770,116.14, 1,155,207 and 237,625.38

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Solution

The fourth proportional to 770,116.14, 1,155,207 and 237,625.38 is: 356,448.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,116.14 : 1,155,207 = 237,625.38 : x
  2. Step 2: Convert to fraction form
    770,116.14/1,155,207 = 237,625.38/x
  3. Step 3: Cross multiply
    770,116.14x = 1,155,207 × 237,625.38
  4. Step 4: Simplify right side
    770,116.14x = 274,506,502,353.66
  5. Step 5: Solve for x
    x = 274,506,502,353.66/770,116.14
  6. Step 6: Final answer
    x = 356,448.19

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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.