Home / 898,794.76-1,239,515.32-702,587.15

Finding the Fourth Proportional to 898,794.76, 1,239,515.32 and 702,587.15

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Solution

The fourth proportional to 898,794.76, 1,239,515.32 and 702,587.15 is: 968,928.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,794.76 : 1,239,515.32 = 702,587.15 : x
  2. Step 2: Convert to fraction form
    898,794.76/1,239,515.32 = 702,587.15/x
  3. Step 3: Cross multiply
    898,794.76x = 1,239,515.32 × 702,587.15
  4. Step 4: Simplify right side
    898,794.76x = 870,867,537,402.46
  5. Step 5: Solve for x
    x = 870,867,537,402.46/898,794.76
  6. Step 6: Final answer
    x = 968,928.15

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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.