Home / 732,118.66-1,010,344.84-409,826.84

Finding the Fourth Proportional to 732,118.66, 1,010,344.84 and 409,826.84

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Solution

The fourth proportional to 732,118.66, 1,010,344.84 and 409,826.84 is: 565,572.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,118.66 : 1,010,344.84 = 409,826.84 : x
  2. Step 2: Convert to fraction form
    732,118.66/1,010,344.84 = 409,826.84/x
  3. Step 3: Cross multiply
    732,118.66x = 1,010,344.84 × 409,826.84
  4. Step 4: Simplify right side
    732,118.66x = 414,066,433,087.51
  5. Step 5: Solve for x
    x = 414,066,433,087.51/732,118.66
  6. Step 6: Final answer
    x = 565,572.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.