Home / 882,004.60-1,323,006.90-526,835.80

Finding the Fourth Proportional to 882,004.60, 1,323,006.90 and 526,835.80

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Solution

The fourth proportional to 882,004.60, 1,323,006.90 and 526,835.80 is: 790,253.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,004.60 : 1,323,006.90 = 526,835.80 : x
  2. Step 2: Convert to fraction form
    882,004.60/1,323,006.90 = 526,835.80/x
  3. Step 3: Cross multiply
    882,004.60x = 1,323,006.90 × 526,835.80
  4. Step 4: Simplify right side
    882,004.60x = 697,007,398,567.02
  5. Step 5: Solve for x
    x = 697,007,398,567.02/882,004.60
  6. Step 6: Final answer
    x = 790,253.70

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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.