Home / 1,124,494.80-1,686,740.12-366,335.36

Finding the Fourth Proportional to 1,124,494.80, 1,686,740.12 and 366,335.36

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Solution

The fourth proportional to 1,124,494.80, 1,686,740.12 and 366,335.36 is: 549,502.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,494.80 : 1,686,740.12 = 366,335.36 : x
  2. Step 2: Convert to fraction form
    1,124,494.80/1,686,740.12 = 366,335.36/x
  3. Step 3: Cross multiply
    1,124,494.80x = 1,686,740.12 × 366,335.36
  4. Step 4: Simplify right side
    1,124,494.80x = 617,912,549,086.64
  5. Step 5: Solve for x
    x = 617,912,549,086.64/1,124,494.80
  6. Step 6: Final answer
    x = 549,502.36

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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.