Home / 1,064,402.16-1,596,858.36-354,436.56

Finding the Fourth Proportional to 1,064,402.16, 1,596,858.36 and 354,436.56

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Solution

The fourth proportional to 1,064,402.16, 1,596,858.36 and 354,436.56 is: 531,739.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,402.16 : 1,596,858.36 = 354,436.56 : x
  2. Step 2: Convert to fraction form
    1,064,402.16/1,596,858.36 = 354,436.56/x
  3. Step 3: Cross multiply
    1,064,402.16x = 1,596,858.36 × 354,436.56
  4. Step 4: Simplify right side
    1,064,402.16x = 565,984,983,925.64
  5. Step 5: Solve for x
    x = 565,984,983,925.64/1,064,402.16
  6. Step 6: Final answer
    x = 531,739.79

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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.