Home / 1,018,873.92-1,406,060.56-560,030.92

Finding the Fourth Proportional to 1,018,873.92, 1,406,060.56 and 560,030.92

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Solution

The fourth proportional to 1,018,873.92, 1,406,060.56 and 560,030.92 is: 772,850.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,873.92 : 1,406,060.56 = 560,030.92 : x
  2. Step 2: Convert to fraction form
    1,018,873.92/1,406,060.56 = 560,030.92/x
  3. Step 3: Cross multiply
    1,018,873.92x = 1,406,060.56 × 560,030.92
  4. Step 4: Simplify right side
    1,018,873.92x = 787,437,388,992.52
  5. Step 5: Solve for x
    x = 787,437,388,992.52/1,018,873.92
  6. Step 6: Final answer
    x = 772,850.67

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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.