Home / 1,317,862.54-1,975,379.10-559,063.76

Finding the Fourth Proportional to 1,317,862.54, 1,975,379.10 and 559,063.76

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Solution

The fourth proportional to 1,317,862.54, 1,975,379.10 and 559,063.76 is: 837,995.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,862.54 : 1,975,379.10 = 559,063.76 : x
  2. Step 2: Convert to fraction form
    1,317,862.54/1,975,379.10 = 559,063.76/x
  3. Step 3: Cross multiply
    1,317,862.54x = 1,975,379.10 × 559,063.76
  4. Step 4: Simplify right side
    1,317,862.54x = 1,104,362,855,098.03
  5. Step 5: Solve for x
    x = 1,104,362,855,098.03/1,317,862.54
  6. Step 6: Final answer
    x = 837,995.48

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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.