Home / 1,045,026.42-1,566,749.88-539,367.72

Finding the Fourth Proportional to 1,045,026.42, 1,566,749.88 and 539,367.72

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Solution

The fourth proportional to 1,045,026.42, 1,566,749.88 and 539,367.72 is: 808,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,026.42 : 1,566,749.88 = 539,367.72 : x
  2. Step 2: Convert to fraction form
    1,045,026.42/1,566,749.88 = 539,367.72/x
  3. Step 3: Cross multiply
    1,045,026.42x = 1,566,749.88 × 539,367.72
  4. Step 4: Simplify right side
    1,045,026.42x = 845,054,310,585.87
  5. Step 5: Solve for x
    x = 845,054,310,585.87/1,045,026.42
  6. Step 6: Final answer
    x = 808,643.97

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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.