Home / 738,622.15-1,019,376.94-432,955.37

Finding the Fourth Proportional to 738,622.15, 1,019,376.94 and 432,955.37

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Solution

The fourth proportional to 738,622.15, 1,019,376.94 and 432,955.37 is: 597,524.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,622.15 : 1,019,376.94 = 432,955.37 : x
  2. Step 2: Convert to fraction form
    738,622.15/1,019,376.94 = 432,955.37/x
  3. Step 3: Cross multiply
    738,622.15x = 1,019,376.94 × 432,955.37
  4. Step 4: Simplify right side
    738,622.15x = 441,344,712,965.51
  5. Step 5: Solve for x
    x = 441,344,712,965.51/738,622.15
  6. Step 6: Final answer
    x = 597,524.34

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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.