Home / 804,030.04-1,206,071.70-404,453.08

Finding the Fourth Proportional to 804,030.04, 1,206,071.70 and 404,453.08

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Solution

The fourth proportional to 804,030.04, 1,206,071.70 and 404,453.08 is: 606,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,030.04 : 1,206,071.70 = 404,453.08 : x
  2. Step 2: Convert to fraction form
    804,030.04/1,206,071.70 = 404,453.08/x
  3. Step 3: Cross multiply
    804,030.04x = 1,206,071.70 × 404,453.08
  4. Step 4: Simplify right side
    804,030.04x = 487,799,413,765.84
  5. Step 5: Solve for x
    x = 487,799,413,765.84/804,030.04
  6. Step 6: Final answer
    x = 606,693.02

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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.