Home / 824,941.20-1,237,411.80-683,223.60

Finding the Fourth Proportional to 824,941.20, 1,237,411.80 and 683,223.60

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Solution

The fourth proportional to 824,941.20, 1,237,411.80 and 683,223.60 is: 1,024,835.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,941.20 : 1,237,411.80 = 683,223.60 : x
  2. Step 2: Convert to fraction form
    824,941.20/1,237,411.80 = 683,223.60/x
  3. Step 3: Cross multiply
    824,941.20x = 1,237,411.80 × 683,223.60
  4. Step 4: Simplify right side
    824,941.20x = 845,428,944,678.48
  5. Step 5: Solve for x
    x = 845,428,944,678.48/824,941.20
  6. Step 6: Final answer
    x = 1,024,835.40

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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.