Home / 1,168,009.74-1,752,003.54-369,291.42

Finding the Fourth Proportional to 1,168,009.74, 1,752,003.54 and 369,291.42

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Solution

The fourth proportional to 1,168,009.74, 1,752,003.54 and 369,291.42 is: 553,933.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,009.74 : 1,752,003.54 = 369,291.42 : x
  2. Step 2: Convert to fraction form
    1,168,009.74/1,752,003.54 = 369,291.42/x
  3. Step 3: Cross multiply
    1,168,009.74x = 1,752,003.54 × 369,291.42
  4. Step 4: Simplify right side
    1,168,009.74x = 646,999,875,131.63
  5. Step 5: Solve for x
    x = 646,999,875,131.63/1,168,009.74
  6. Step 6: Final answer
    x = 553,933.63

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1.5x scale

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.