Home / 709,242.70-1,064,430.96-367,783.15

Finding the Fourth Proportional to 709,242.70, 1,064,430.96 and 367,783.15

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Solution

The fourth proportional to 709,242.70, 1,064,430.96 and 367,783.15 is: 551,968.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,242.70 : 1,064,430.96 = 367,783.15 : x
  2. Step 2: Convert to fraction form
    709,242.70/1,064,430.96 = 367,783.15/x
  3. Step 3: Cross multiply
    709,242.70x = 1,064,430.96 × 367,783.15
  4. Step 4: Simplify right side
    709,242.70x = 391,479,775,466.59
  5. Step 5: Solve for x
    x = 391,479,775,466.59/709,242.70
  6. Step 6: Final answer
    x = 551,968.70

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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.