Home / 1,883,143.48-2,598,754.90-1,023,705.40

Finding the Fourth Proportional to 1,883,143.48, 2,598,754.90 and 1,023,705.40

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Solution

The fourth proportional to 1,883,143.48, 2,598,754.90 and 1,023,705.40 is: 1,412,722.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,143.48 : 2,598,754.90 = 1,023,705.40 : x
  2. Step 2: Convert to fraction form
    1,883,143.48/2,598,754.90 = 1,023,705.40/x
  3. Step 3: Cross multiply
    1,883,143.48x = 2,598,754.90 × 1,023,705.40
  4. Step 4: Simplify right side
    1,883,143.48x = 2,660,359,424,406.46
  5. Step 5: Solve for x
    x = 2,660,359,424,406.46/1,883,143.48
  6. Step 6: Final answer
    x = 1,412,722.64

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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.