Home / 1,037,898.24-1,556,913.02-438,747.72

Finding the Fourth Proportional to 1,037,898.24, 1,556,913.02 and 438,747.72

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Solution

The fourth proportional to 1,037,898.24, 1,556,913.02 and 438,747.72 is: 658,149.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,898.24 : 1,556,913.02 = 438,747.72 : x
  2. Step 2: Convert to fraction form
    1,037,898.24/1,556,913.02 = 438,747.72/x
  3. Step 3: Cross multiply
    1,037,898.24x = 1,556,913.02 × 438,747.72
  4. Step 4: Simplify right side
    1,037,898.24x = 683,092,037,763.31
  5. Step 5: Solve for x
    x = 683,092,037,763.31/1,037,898.24
  6. Step 6: Final answer
    x = 658,149.34

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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.