Home / 1,064,392.40-1,596,842.83-354,426.59

Finding the Fourth Proportional to 1,064,392.40, 1,596,842.83 and 354,426.59

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Solution

The fourth proportional to 1,064,392.40, 1,596,842.83 and 354,426.59 is: 531,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,392.40 : 1,596,842.83 = 354,426.59 : x
  2. Step 2: Convert to fraction form
    1,064,392.40/1,596,842.83 = 354,426.59/x
  3. Step 3: Cross multiply
    1,064,392.40x = 1,596,842.83 × 354,426.59
  4. Step 4: Simplify right side
    1,064,392.40x = 565,963,555,452.57
  5. Step 5: Solve for x
    x = 565,963,555,452.57/1,064,392.40
  6. Step 6: Final answer
    x = 531,724.54

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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.