Home / 1,341,434.90-1,852,841.46-973,321.34

Finding the Fourth Proportional to 1,341,434.90, 1,852,841.46 and 973,321.34

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Solution

The fourth proportional to 1,341,434.90, 1,852,841.46 and 973,321.34 is: 1,344,388.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,434.90 : 1,852,841.46 = 973,321.34 : x
  2. Step 2: Convert to fraction form
    1,341,434.90/1,852,841.46 = 973,321.34/x
  3. Step 3: Cross multiply
    1,341,434.90x = 1,852,841.46 × 973,321.34
  4. Step 4: Simplify right side
    1,341,434.90x = 1,803,410,132,654.76
  5. Step 5: Solve for x
    x = 1,803,410,132,654.76/1,341,434.90
  6. Step 6: Final answer
    x = 1,344,388.86

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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.