Home / 1,295,253.96-1,943,311.05-575,495.52

Finding the Fourth Proportional to 1,295,253.96, 1,943,311.05 and 575,495.52

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Solution

The fourth proportional to 1,295,253.96, 1,943,311.05 and 575,495.52 is: 863,434.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,253.96 : 1,943,311.05 = 575,495.52 : x
  2. Step 2: Convert to fraction form
    1,295,253.96/1,943,311.05 = 575,495.52/x
  3. Step 3: Cross multiply
    1,295,253.96x = 1,943,311.05 × 575,495.52
  4. Step 4: Simplify right side
    1,295,253.96x = 1,118,366,803,241.50
  5. Step 5: Solve for x
    x = 1,118,366,803,241.50/1,295,253.96
  6. Step 6: Final answer
    x = 863,434.38

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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.