Home / 402,994.80-604,526.04-122,514.48

Finding the Fourth Proportional to 402,994.80, 604,526.04 and 122,514.48

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Solution

The fourth proportional to 402,994.80, 604,526.04 and 122,514.48 is: 183,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,994.80 : 604,526.04 = 122,514.48 : x
  2. Step 2: Convert to fraction form
    402,994.80/604,526.04 = 122,514.48/x
  3. Step 3: Cross multiply
    402,994.80x = 604,526.04 × 122,514.48
  4. Step 4: Simplify right side
    402,994.80x = 74,063,193,437.06
  5. Step 5: Solve for x
    x = 74,063,193,437.06/402,994.80
  6. Step 6: Final answer
    x = 183,782.01

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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.