Home / 709,054.90-1,063,851.06-424,949.33

Finding the Fourth Proportional to 709,054.90, 1,063,851.06 and 424,949.33

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Solution

The fourth proportional to 709,054.90, 1,063,851.06 and 424,949.33 is: 637,585.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,054.90 : 1,063,851.06 = 424,949.33 : x
  2. Step 2: Convert to fraction form
    709,054.90/1,063,851.06 = 424,949.33/x
  3. Step 3: Cross multiply
    709,054.90x = 1,063,851.06 × 424,949.33
  4. Step 4: Simplify right side
    709,054.90x = 452,082,799,419.98
  5. Step 5: Solve for x
    x = 452,082,799,419.98/709,054.90
  6. Step 6: Final answer
    x = 637,585.05

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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.