Home / 1,643,648.50-2,466,026.46-1,035,730.94

Finding the Fourth Proportional to 1,643,648.50, 2,466,026.46 and 1,035,730.94

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Solution

The fourth proportional to 1,643,648.50, 2,466,026.46 and 1,035,730.94 is: 1,553,945.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,643,648.50 : 2,466,026.46 = 1,035,730.94 : x
  2. Step 2: Convert to fraction form
    1,643,648.50/2,466,026.46 = 1,035,730.94/x
  3. Step 3: Cross multiply
    1,643,648.50x = 2,466,026.46 × 1,035,730.94
  4. Step 4: Simplify right side
    1,643,648.50x = 2,554,139,903,480.67
  5. Step 5: Solve for x
    x = 2,554,139,903,480.67/1,643,648.50
  6. Step 6: Final answer
    x = 1,553,945.33

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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.