Home / 1,169,929.78-1,754,886.57-328,482.34

Finding the Fourth Proportional to 1,169,929.78, 1,754,886.57 and 328,482.34

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Solution

The fourth proportional to 1,169,929.78, 1,754,886.57 and 328,482.34 is: 492,721.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,929.78 : 1,754,886.57 = 328,482.34 : x
  2. Step 2: Convert to fraction form
    1,169,929.78/1,754,886.57 = 328,482.34/x
  3. Step 3: Cross multiply
    1,169,929.78x = 1,754,886.57 × 328,482.34
  4. Step 4: Simplify right side
    1,169,929.78x = 576,449,246,948.17
  5. Step 5: Solve for x
    x = 576,449,246,948.17/1,169,929.78
  6. Step 6: Final answer
    x = 492,721.24

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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.