Home / 1,465,754.40-2,199,020.40-519,026.40

Finding the Fourth Proportional to 1,465,754.40, 2,199,020.40 and 519,026.40

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Solution

The fourth proportional to 1,465,754.40, 2,199,020.40 and 519,026.40 is: 778,677.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,754.40 : 2,199,020.40 = 519,026.40 : x
  2. Step 2: Convert to fraction form
    1,465,754.40/2,199,020.40 = 519,026.40/x
  3. Step 3: Cross multiply
    1,465,754.40x = 2,199,020.40 × 519,026.40
  4. Step 4: Simplify right side
    1,465,754.40x = 1,141,349,641,738.56
  5. Step 5: Solve for x
    x = 1,141,349,641,738.56/1,465,754.40
  6. Step 6: Final answer
    x = 778,677.27

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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.