Home / 897,233.41-1,345,849.98-266,141.76

Finding the Fourth Proportional to 897,233.41, 1,345,849.98 and 266,141.76

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Solution

The fourth proportional to 897,233.41, 1,345,849.98 and 266,141.76 is: 399,212.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,233.41 : 1,345,849.98 = 266,141.76 : x
  2. Step 2: Convert to fraction form
    897,233.41/1,345,849.98 = 266,141.76/x
  3. Step 3: Cross multiply
    897,233.41x = 1,345,849.98 × 266,141.76
  4. Step 4: Simplify right side
    897,233.41x = 358,186,882,373.17
  5. Step 5: Solve for x
    x = 358,186,882,373.17/897,233.41
  6. Step 6: Final answer
    x = 399,212.60

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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.