Home / 1,684,748-2,324,947.92-920,806.76

Finding the Fourth Proportional to 1,684,748, 2,324,947.92 and 920,806.76

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Solution

The fourth proportional to 1,684,748, 2,324,947.92 and 920,806.76 is: 1,270,710.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,748 : 2,324,947.92 = 920,806.76 : x
  2. Step 2: Convert to fraction form
    1,684,748/2,324,947.92 = 920,806.76/x
  3. Step 3: Cross multiply
    1,684,748x = 2,324,947.92 × 920,806.76
  4. Step 4: Simplify right side
    1,684,748x = 2,140,827,761,383.94
  5. Step 5: Solve for x
    x = 2,140,827,761,383.94/1,684,748
  6. Step 6: Final answer
    x = 1,270,710.97

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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.