Home / 1,067,531.84-1,601,228.64-402,666.56

Finding the Fourth Proportional to 1,067,531.84, 1,601,228.64 and 402,666.56

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Solution

The fourth proportional to 1,067,531.84, 1,601,228.64 and 402,666.56 is: 603,973.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,531.84 : 1,601,228.64 = 402,666.56 : x
  2. Step 2: Convert to fraction form
    1,067,531.84/1,601,228.64 = 402,666.56/x
  3. Step 3: Cross multiply
    1,067,531.84x = 1,601,228.64 × 402,666.56
  4. Step 4: Simplify right side
    1,067,531.84x = 644,761,228,242.28
  5. Step 5: Solve for x
    x = 644,761,228,242.28/1,067,531.84
  6. Step 6: Final answer
    x = 603,973.77

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1.5x scale

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.