Home / 1,056,847.13-1,585,556.70-753,624.35

Finding the Fourth Proportional to 1,056,847.13, 1,585,556.70 and 753,624.35

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Solution

The fourth proportional to 1,056,847.13, 1,585,556.70 and 753,624.35 is: 1,130,640.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,847.13 : 1,585,556.70 = 753,624.35 : x
  2. Step 2: Convert to fraction form
    1,056,847.13/1,585,556.70 = 753,624.35/x
  3. Step 3: Cross multiply
    1,056,847.13x = 1,585,556.70 × 753,624.35
  4. Step 4: Simplify right side
    1,056,847.13x = 1,194,914,125,729.74
  5. Step 5: Solve for x
    x = 1,194,914,125,729.74/1,056,847.13
  6. Step 6: Final answer
    x = 1,130,640.47

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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.