Home / 1,270,881.80-1,903,419.34-606,500.36

Finding the Fourth Proportional to 1,270,881.80, 1,903,419.34 and 606,500.36

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Solution

The fourth proportional to 1,270,881.80, 1,903,419.34 and 606,500.36 is: 908,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,881.80 : 1,903,419.34 = 606,500.36 : x
  2. Step 2: Convert to fraction form
    1,270,881.80/1,903,419.34 = 606,500.36/x
  3. Step 3: Cross multiply
    1,270,881.80x = 1,903,419.34 × 606,500.36
  4. Step 4: Simplify right side
    1,270,881.80x = 1,154,424,514,940.96
  5. Step 5: Solve for x
    x = 1,154,424,514,940.96/1,270,881.80
  6. Step 6: Final answer
    x = 908,364.98

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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.