Home / 968,640.29-1,336,572.59-560,662.32

Finding the Fourth Proportional to 968,640.29, 1,336,572.59 and 560,662.32

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Solution

The fourth proportional to 968,640.29, 1,336,572.59 and 560,662.32 is: 773,626.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,640.29 : 1,336,572.59 = 560,662.32 : x
  2. Step 2: Convert to fraction form
    968,640.29/1,336,572.59 = 560,662.32/x
  3. Step 3: Cross multiply
    968,640.29x = 1,336,572.59 × 560,662.32
  4. Step 4: Simplify right side
    968,640.29x = 749,365,886,354.50
  5. Step 5: Solve for x
    x = 749,365,886,354.50/968,640.29
  6. Step 6: Final answer
    x = 773,626.60

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1.5x scale

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.