Home / 846,664.80-1,270,352.58-527,083.92

Finding the Fourth Proportional to 846,664.80, 1,270,352.58 and 527,083.92

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Solution

The fourth proportional to 846,664.80, 1,270,352.58 and 527,083.92 is: 790,847.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,664.80 : 1,270,352.58 = 527,083.92 : x
  2. Step 2: Convert to fraction form
    846,664.80/1,270,352.58 = 527,083.92/x
  3. Step 3: Cross multiply
    846,664.80x = 1,270,352.58 × 527,083.92
  4. Step 4: Simplify right side
    846,664.80x = 669,582,417,648.51
  5. Step 5: Solve for x
    x = 669,582,417,648.51/846,664.80
  6. Step 6: Final answer
    x = 790,847.12

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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.