Home / 1,433,054.08-1,977,573.85-788,474.71

Finding the Fourth Proportional to 1,433,054.08, 1,977,573.85 and 788,474.71

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Solution

The fourth proportional to 1,433,054.08, 1,977,573.85 and 788,474.71 is: 1,088,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,054.08 : 1,977,573.85 = 788,474.71 : x
  2. Step 2: Convert to fraction form
    1,433,054.08/1,977,573.85 = 788,474.71/x
  3. Step 3: Cross multiply
    1,433,054.08x = 1,977,573.85 × 788,474.71
  4. Step 4: Simplify right side
    1,433,054.08x = 1,559,266,967,882.33
  5. Step 5: Solve for x
    x = 1,559,266,967,882.33/1,433,054.08
  6. Step 6: Final answer
    x = 1,088,072.66

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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.