Home / 952,145.88-1,312,765.74-697,054.20

Finding the Fourth Proportional to 952,145.88, 1,312,765.74 and 697,054.20

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Solution

The fourth proportional to 952,145.88, 1,312,765.74 and 697,054.20 is: 961,059.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,145.88 : 1,312,765.74 = 697,054.20 : x
  2. Step 2: Convert to fraction form
    952,145.88/1,312,765.74 = 697,054.20/x
  3. Step 3: Cross multiply
    952,145.88x = 1,312,765.74 × 697,054.20
  4. Step 4: Simplify right side
    952,145.88x = 915,068,872,683.11
  5. Step 5: Solve for x
    x = 915,068,872,683.11/952,145.88
  6. Step 6: Final answer
    x = 961,059.53

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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.