Home / 1,283,675.15-1,771,590.58-710,715.33

Finding the Fourth Proportional to 1,283,675.15, 1,771,590.58 and 710,715.33

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Solution

The fourth proportional to 1,283,675.15, 1,771,590.58 and 710,715.33 is: 980,852.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,675.15 : 1,771,590.58 = 710,715.33 : x
  2. Step 2: Convert to fraction form
    1,283,675.15/1,771,590.58 = 710,715.33/x
  3. Step 3: Cross multiply
    1,283,675.15x = 1,771,590.58 × 710,715.33
  4. Step 4: Simplify right side
    1,283,675.15x = 1,259,096,583,689.59
  5. Step 5: Solve for x
    x = 1,259,096,583,689.59/1,283,675.15
  6. Step 6: Final answer
    x = 980,852.97

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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.