Home / 893,586.30-1,340,379.45-735,992.70

Finding the Fourth Proportional to 893,586.30, 1,340,379.45 and 735,992.70

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Solution

The fourth proportional to 893,586.30, 1,340,379.45 and 735,992.70 is: 1,103,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,586.30 : 1,340,379.45 = 735,992.70 : x
  2. Step 2: Convert to fraction form
    893,586.30/1,340,379.45 = 735,992.70/x
  3. Step 3: Cross multiply
    893,586.30x = 1,340,379.45 × 735,992.70
  4. Step 4: Simplify right side
    893,586.30x = 986,509,490,430.02
  5. Step 5: Solve for x
    x = 986,509,490,430.02/893,586.30
  6. Step 6: Final answer
    x = 1,103,989.05

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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.