Home / 1,345,926.17-2,019,270.67-547,780.52

Finding the Fourth Proportional to 1,345,926.17, 2,019,270.67 and 547,780.52

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Solution

The fourth proportional to 1,345,926.17, 2,019,270.67 and 547,780.52 is: 821,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,926.17 : 2,019,270.67 = 547,780.52 : x
  2. Step 2: Convert to fraction form
    1,345,926.17/2,019,270.67 = 547,780.52/x
  3. Step 3: Cross multiply
    1,345,926.17x = 2,019,270.67 × 547,780.52
  4. Step 4: Simplify right side
    1,345,926.17x = 1,106,117,141,312.07
  5. Step 5: Solve for x
    x = 1,106,117,141,312.07/1,345,926.17
  6. Step 6: Final answer
    x = 821,826.01

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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.