Home / 867,219.06-1,300,830.03-569,579.70

Finding the Fourth Proportional to 867,219.06, 1,300,830.03 and 569,579.70

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Solution

The fourth proportional to 867,219.06, 1,300,830.03 and 569,579.70 is: 854,370.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,219.06 : 1,300,830.03 = 569,579.70 : x
  2. Step 2: Convert to fraction form
    867,219.06/1,300,830.03 = 569,579.70/x
  3. Step 3: Cross multiply
    867,219.06x = 1,300,830.03 × 569,579.70
  4. Step 4: Simplify right side
    867,219.06x = 740,926,378,238.39
  5. Step 5: Solve for x
    x = 740,926,378,238.39/867,219.06
  6. Step 6: Final answer
    x = 854,370.50

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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.