Home / 1,168,018.74-1,752,017.04-369,300.42

Finding the Fourth Proportional to 1,168,018.74, 1,752,017.04 and 369,300.42

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Solution

The fourth proportional to 1,168,018.74, 1,752,017.04 and 369,300.42 is: 553,947.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,018.74 : 1,752,017.04 = 369,300.42 : x
  2. Step 2: Convert to fraction form
    1,168,018.74/1,752,017.04 = 369,300.42/x
  3. Step 3: Cross multiply
    1,168,018.74x = 1,752,017.04 × 369,300.42
  4. Step 4: Simplify right side
    1,168,018.74x = 647,020,628,719.16
  5. Step 5: Solve for x
    x = 647,020,628,719.16/1,168,018.74
  6. Step 6: Final answer
    x = 553,947.13

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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.