Home / 897,045.03-1,345,338.27-265,811.22

Finding the Fourth Proportional to 897,045.03, 1,345,338.27 and 265,811.22

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Solution

The fourth proportional to 897,045.03, 1,345,338.27 and 265,811.22 is: 398,648.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,045.03 : 1,345,338.27 = 265,811.22 : x
  2. Step 2: Convert to fraction form
    897,045.03/1,345,338.27 = 265,811.22/x
  3. Step 3: Cross multiply
    897,045.03x = 1,345,338.27 × 265,811.22
  4. Step 4: Simplify right side
    897,045.03x = 357,606,006,861.39
  5. Step 5: Solve for x
    x = 357,606,006,861.39/897,045.03
  6. Step 6: Final answer
    x = 398,648.89

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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.