Home / 977,514.78-1,348,491.04-848,271.86

Finding the Fourth Proportional to 977,514.78, 1,348,491.04 and 848,271.86

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Solution

The fourth proportional to 977,514.78, 1,348,491.04 and 848,271.86 is: 1,170,199.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,514.78 : 1,348,491.04 = 848,271.86 : x
  2. Step 2: Convert to fraction form
    977,514.78/1,348,491.04 = 848,271.86/x
  3. Step 3: Cross multiply
    977,514.78x = 1,348,491.04 × 848,271.86
  4. Step 4: Simplify right side
    977,514.78x = 1,143,886,998,887.84
  5. Step 5: Solve for x
    x = 1,143,886,998,887.84/977,514.78
  6. Step 6: Final answer
    x = 1,170,199.18

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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.