Home / 899,606.50-1,240,653.43-746,402.14

Finding the Fourth Proportional to 899,606.50, 1,240,653.43 and 746,402.14

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Solution

The fourth proportional to 899,606.50, 1,240,653.43 and 746,402.14 is: 1,029,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,606.50 : 1,240,653.43 = 746,402.14 : x
  2. Step 2: Convert to fraction form
    899,606.50/1,240,653.43 = 746,402.14/x
  3. Step 3: Cross multiply
    899,606.50x = 1,240,653.43 × 746,402.14
  4. Step 4: Simplify right side
    899,606.50x = 926,026,371,418.33
  5. Step 5: Solve for x
    x = 926,026,371,418.33/899,606.50
  6. Step 6: Final answer
    x = 1,029,368.25

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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.