Home / 1,045,005.70-1,567,508.55-885,573.40

Finding the Fourth Proportional to 1,045,005.70, 1,567,508.55 and 885,573.40

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Solution

The fourth proportional to 1,045,005.70, 1,567,508.55 and 885,573.40 is: 1,328,360.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,005.70 : 1,567,508.55 = 885,573.40 : x
  2. Step 2: Convert to fraction form
    1,045,005.70/1,567,508.55 = 885,573.40/x
  3. Step 3: Cross multiply
    1,045,005.70x = 1,567,508.55 × 885,573.40
  4. Step 4: Simplify right side
    1,045,005.70x = 1,388,143,876,152.57
  5. Step 5: Solve for x
    x = 1,388,143,876,152.57/1,045,005.70
  6. Step 6: Final answer
    x = 1,328,360.10

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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.