Home / 1,532,495.80-2,298,743.70-1,293,347.35

Finding the Fourth Proportional to 1,532,495.80, 2,298,743.70 and 1,293,347.35

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Solution

The fourth proportional to 1,532,495.80, 2,298,743.70 and 1,293,347.35 is: 1,940,021.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,495.80 : 2,298,743.70 = 1,293,347.35 : x
  2. Step 2: Convert to fraction form
    1,532,495.80/2,298,743.70 = 1,293,347.35/x
  3. Step 3: Cross multiply
    1,532,495.80x = 2,298,743.70 × 1,293,347.35
  4. Step 4: Simplify right side
    1,532,495.80x = 2,973,074,072,724.20
  5. Step 5: Solve for x
    x = 2,973,074,072,724.20/1,532,495.80
  6. Step 6: Final answer
    x = 1,940,021.03

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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.