Home / 1,179,250.04-1,768,914.35-326,250.21

Finding the Fourth Proportional to 1,179,250.04, 1,768,914.35 and 326,250.21

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Solution

The fourth proportional to 1,179,250.04, 1,768,914.35 and 326,250.21 is: 489,386.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,250.04 : 1,768,914.35 = 326,250.21 : x
  2. Step 2: Convert to fraction form
    1,179,250.04/1,768,914.35 = 326,250.21/x
  3. Step 3: Cross multiply
    1,179,250.04x = 1,768,914.35 × 326,250.21
  4. Step 4: Simplify right side
    1,179,250.04x = 577,108,678,159.51
  5. Step 5: Solve for x
    x = 577,108,678,159.51/1,179,250.04
  6. Step 6: Final answer
    x = 489,386.19

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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.