Home / 897,347.93-1,345,730.72-298,148.19

Finding the Fourth Proportional to 897,347.93, 1,345,730.72 and 298,148.19

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Solution

The fourth proportional to 897,347.93, 1,345,730.72 and 298,148.19 is: 447,125.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,347.93 : 1,345,730.72 = 298,148.19 : x
  2. Step 2: Convert to fraction form
    897,347.93/1,345,730.72 = 298,148.19/x
  3. Step 3: Cross multiply
    897,347.93x = 1,345,730.72 × 298,148.19
  4. Step 4: Simplify right side
    897,347.93x = 401,227,176,904.66
  5. Step 5: Solve for x
    x = 401,227,176,904.66/897,347.93
  6. Step 6: Final answer
    x = 447,125.54

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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.