Home / 1,559,961.50-2,339,646.33-760,438.94

Finding the Fourth Proportional to 1,559,961.50, 2,339,646.33 and 760,438.94

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Solution

The fourth proportional to 1,559,961.50, 2,339,646.33 and 760,438.94 is: 1,140,514.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,961.50 : 2,339,646.33 = 760,438.94 : x
  2. Step 2: Convert to fraction form
    1,559,961.50/2,339,646.33 = 760,438.94/x
  3. Step 3: Cross multiply
    1,559,961.50x = 2,339,646.33 × 760,438.94
  4. Step 4: Simplify right side
    1,559,961.50x = 1,779,158,175,160.09
  5. Step 5: Solve for x
    x = 1,779,158,175,160.09/1,559,961.50
  6. Step 6: Final answer
    x = 1,140,514.16

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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.