Home / 1,003,319.28-1,504,973.36-245,164.95

Finding the Fourth Proportional to 1,003,319.28, 1,504,973.36 and 245,164.95

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Solution

The fourth proportional to 1,003,319.28, 1,504,973.36 and 245,164.95 is: 367,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,319.28 : 1,504,973.36 = 245,164.95 : x
  2. Step 2: Convert to fraction form
    1,003,319.28/1,504,973.36 = 245,164.95/x
  3. Step 3: Cross multiply
    1,003,319.28x = 1,504,973.36 × 245,164.95
  4. Step 4: Simplify right side
    1,003,319.28x = 368,966,717,329.91
  5. Step 5: Solve for x
    x = 368,966,717,329.91/1,003,319.28
  6. Step 6: Final answer
    x = 367,746.07

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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.