Home / 1,958,518.48-2,935,019.76-1,557,379.12

Finding the Fourth Proportional to 1,958,518.48, 2,935,019.76 and 1,557,379.12

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Solution

The fourth proportional to 1,958,518.48, 2,935,019.76 and 1,557,379.12 is: 2,333,875.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,518.48 : 2,935,019.76 = 1,557,379.12 : x
  2. Step 2: Convert to fraction form
    1,958,518.48/2,935,019.76 = 1,557,379.12/x
  3. Step 3: Cross multiply
    1,958,518.48x = 2,935,019.76 × 1,557,379.12
  4. Step 4: Simplify right side
    1,958,518.48x = 4,570,938,491,011.41
  5. Step 5: Solve for x
    x = 4,570,938,491,011.41/1,958,518.48
  6. Step 6: Final answer
    x = 2,333,875.60

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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.