Home / 1,560,119.08-2,341,042.14-761,407.24

Finding the Fourth Proportional to 1,560,119.08, 2,341,042.14 and 761,407.24

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Solution

The fourth proportional to 1,560,119.08, 2,341,042.14 and 761,407.24 is: 1,142,532.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,119.08 : 2,341,042.14 = 761,407.24 : x
  2. Step 2: Convert to fraction form
    1,560,119.08/2,341,042.14 = 761,407.24/x
  3. Step 3: Cross multiply
    1,560,119.08x = 2,341,042.14 × 761,407.24
  4. Step 4: Simplify right side
    1,560,119.08x = 1,782,486,434,541.09
  5. Step 5: Solve for x
    x = 1,782,486,434,541.09/1,560,119.08
  6. Step 6: Final answer
    x = 1,142,532.30

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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.