Home / 1,193,886.18-1,648,586.96-1,155,279.93

Finding the Fourth Proportional to 1,193,886.18, 1,648,586.96 and 1,155,279.93

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Solution

The fourth proportional to 1,193,886.18, 1,648,586.96 and 1,155,279.93 is: 1,595,277.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,886.18 : 1,648,586.96 = 1,155,279.93 : x
  2. Step 2: Convert to fraction form
    1,193,886.18/1,648,586.96 = 1,155,279.93/x
  3. Step 3: Cross multiply
    1,193,886.18x = 1,648,586.96 × 1,155,279.93
  4. Step 4: Simplify right side
    1,193,886.18x = 1,904,579,427,747.71
  5. Step 5: Solve for x
    x = 1,904,579,427,747.71/1,193,886.18
  6. Step 6: Final answer
    x = 1,595,277.22

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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.