Home / 739,226.54-1,020,071.30-417,015.82

Finding the Fourth Proportional to 739,226.54, 1,020,071.30 and 417,015.82

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Solution

The fourth proportional to 739,226.54, 1,020,071.30 and 417,015.82 is: 575,447.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,226.54 : 1,020,071.30 = 417,015.82 : x
  2. Step 2: Convert to fraction form
    739,226.54/1,020,071.30 = 417,015.82/x
  3. Step 3: Cross multiply
    739,226.54x = 1,020,071.30 × 417,015.82
  4. Step 4: Simplify right side
    739,226.54x = 425,385,869,627.97
  5. Step 5: Solve for x
    x = 425,385,869,627.97/739,226.54
  6. Step 6: Final answer
    x = 575,447.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.