Home / 1,790,707.02-2,684,371.95-891,298.50

Finding the Fourth Proportional to 1,790,707.02, 2,684,371.95 and 891,298.50

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Solution

The fourth proportional to 1,790,707.02, 2,684,371.95 and 891,298.50 is: 1,336,107.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,707.02 : 2,684,371.95 = 891,298.50 : x
  2. Step 2: Convert to fraction form
    1,790,707.02/2,684,371.95 = 891,298.50/x
  3. Step 3: Cross multiply
    1,790,707.02x = 2,684,371.95 × 891,298.50
  4. Step 4: Simplify right side
    1,790,707.02x = 2,392,576,692,477.08
  5. Step 5: Solve for x
    x = 2,392,576,692,477.08/1,790,707.02
  6. Step 6: Final answer
    x = 1,336,107.28

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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.