Home / 1,948,004.40-2,920,038.30-883,810.20

Finding the Fourth Proportional to 1,948,004.40, 2,920,038.30 and 883,810.20

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Solution

The fourth proportional to 1,948,004.40, 2,920,038.30 and 883,810.20 is: 1,324,822.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,004.40 : 2,920,038.30 = 883,810.20 : x
  2. Step 2: Convert to fraction form
    1,948,004.40/2,920,038.30 = 883,810.20/x
  3. Step 3: Cross multiply
    1,948,004.40x = 2,920,038.30 × 883,810.20
  4. Step 4: Simplify right side
    1,948,004.40x = 2,580,759,633,930.66
  5. Step 5: Solve for x
    x = 2,580,759,633,930.66/1,948,004.40
  6. Step 6: Final answer
    x = 1,324,822.28

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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.