Home / 882,005.40-1,323,785.70-756,034.20

Finding the Fourth Proportional to 882,005.40, 1,323,785.70 and 756,034.20

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Solution

The fourth proportional to 882,005.40, 1,323,785.70 and 756,034.20 is: 1,134,717.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,005.40 : 1,323,785.70 = 756,034.20 : x
  2. Step 2: Convert to fraction form
    882,005.40/1,323,785.70 = 756,034.20/x
  3. Step 3: Cross multiply
    882,005.40x = 1,323,785.70 × 756,034.20
  4. Step 4: Simplify right side
    882,005.40x = 1,000,827,262,670.94
  5. Step 5: Solve for x
    x = 1,000,827,262,670.94/882,005.40
  6. Step 6: Final answer
    x = 1,134,717.84

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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.