Home / 1,984,444.08-2,976,655.02-722,271.66

Finding the Fourth Proportional to 1,984,444.08, 2,976,655.02 and 722,271.66

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Solution

The fourth proportional to 1,984,444.08, 2,976,655.02 and 722,271.66 is: 1,083,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,444.08 : 2,976,655.02 = 722,271.66 : x
  2. Step 2: Convert to fraction form
    1,984,444.08/2,976,655.02 = 722,271.66/x
  3. Step 3: Cross multiply
    1,984,444.08x = 2,976,655.02 × 722,271.66
  4. Step 4: Simplify right side
    1,984,444.08x = 2,149,953,562,542.73
  5. Step 5: Solve for x
    x = 2,149,953,562,542.73/1,984,444.08
  6. Step 6: Final answer
    x = 1,083,403.45

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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.