Home / 907,763.09-1,361,014.04-402,048.50

Finding the Fourth Proportional to 907,763.09, 1,361,014.04 and 402,048.50

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Solution

The fourth proportional to 907,763.09, 1,361,014.04 and 402,048.50 is: 602,793.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,763.09 : 1,361,014.04 = 402,048.50 : x
  2. Step 2: Convert to fraction form
    907,763.09/1,361,014.04 = 402,048.50/x
  3. Step 3: Cross multiply
    907,763.09x = 1,361,014.04 × 402,048.50
  4. Step 4: Simplify right side
    907,763.09x = 547,193,647,460.99
  5. Step 5: Solve for x
    x = 547,193,647,460.99/907,763.09
  6. Step 6: Final answer
    x = 602,793.46

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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.