Home / 1,275,100.52-1,911,762.99-564,743.48

Finding the Fourth Proportional to 1,275,100.52, 1,911,762.99 and 564,743.48

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Solution

The fourth proportional to 1,275,100.52, 1,911,762.99 and 564,743.48 is: 846,722.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,100.52 : 1,911,762.99 = 564,743.48 : x
  2. Step 2: Convert to fraction form
    1,275,100.52/1,911,762.99 = 564,743.48/x
  3. Step 3: Cross multiply
    1,275,100.52x = 1,911,762.99 × 564,743.48
  4. Step 4: Simplify right side
    1,275,100.52x = 1,079,655,683,907.81
  5. Step 5: Solve for x
    x = 1,079,655,683,907.81/1,275,100.52
  6. Step 6: Final answer
    x = 846,722.02

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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.