Home / 1,038,020.67-1,556,851.50-469,269.54

Finding the Fourth Proportional to 1,038,020.67, 1,556,851.50 and 469,269.54

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Solution

The fourth proportional to 1,038,020.67, 1,556,851.50 and 469,269.54 is: 703,823.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,020.67 : 1,556,851.50 = 469,269.54 : x
  2. Step 2: Convert to fraction form
    1,038,020.67/1,556,851.50 = 469,269.54/x
  3. Step 3: Cross multiply
    1,038,020.67x = 1,556,851.50 × 469,269.54
  4. Step 4: Simplify right side
    1,038,020.67x = 730,582,987,253.31
  5. Step 5: Solve for x
    x = 730,582,987,253.31/1,038,020.67
  6. Step 6: Final answer
    x = 703,823.16

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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.