Home / 1,849,279.20-2,774,222.40-569,886.89

Finding the Fourth Proportional to 1,849,279.20, 2,774,222.40 and 569,886.89

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Solution

The fourth proportional to 1,849,279.20, 2,774,222.40 and 569,886.89 is: 854,923.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,279.20 : 2,774,222.40 = 569,886.89 : x
  2. Step 2: Convert to fraction form
    1,849,279.20/2,774,222.40 = 569,886.89/x
  3. Step 3: Cross multiply
    1,849,279.20x = 2,774,222.40 × 569,886.89
  4. Step 4: Simplify right side
    1,849,279.20x = 1,580,992,975,704.34
  5. Step 5: Solve for x
    x = 1,580,992,975,704.34/1,849,279.20
  6. Step 6: Final answer
    x = 854,923.89

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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.