Home / 1,713,279.03-2,364,025.37-977,897.54

Finding the Fourth Proportional to 1,713,279.03, 2,364,025.37 and 977,897.54

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Solution

The fourth proportional to 1,713,279.03, 2,364,025.37 and 977,897.54 is: 1,349,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,279.03 : 2,364,025.37 = 977,897.54 : x
  2. Step 2: Convert to fraction form
    1,713,279.03/2,364,025.37 = 977,897.54/x
  3. Step 3: Cross multiply
    1,713,279.03x = 2,364,025.37 × 977,897.54
  4. Step 4: Simplify right side
    1,713,279.03x = 2,311,774,594,841.17
  5. Step 5: Solve for x
    x = 2,311,774,594,841.17/1,713,279.03
  6. Step 6: Final answer
    x = 1,349,327.55

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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.