Home / 1,283,231.85-1,770,674.58-710,270.65

Finding the Fourth Proportional to 1,283,231.85, 1,770,674.58 and 710,270.65

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Solution

The fourth proportional to 1,283,231.85, 1,770,674.58 and 710,270.65 is: 980,070.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,231.85 : 1,770,674.58 = 710,270.65 : x
  2. Step 2: Convert to fraction form
    1,283,231.85/1,770,674.58 = 710,270.65/x
  3. Step 3: Cross multiply
    1,283,231.85x = 1,770,674.58 × 710,270.65
  4. Step 4: Simplify right side
    1,283,231.85x = 1,257,658,184,875.08
  5. Step 5: Solve for x
    x = 1,257,658,184,875.08/1,283,231.85
  6. Step 6: Final answer
    x = 980,070.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.