Home / 1,540,064.90-2,310,255.80-581,328.07

Finding the Fourth Proportional to 1,540,064.90, 2,310,255.80 and 581,328.07

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Solution

The fourth proportional to 1,540,064.90, 2,310,255.80 and 581,328.07 is: 872,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,064.90 : 2,310,255.80 = 581,328.07 : x
  2. Step 2: Convert to fraction form
    1,540,064.90/2,310,255.80 = 581,328.07/x
  3. Step 3: Cross multiply
    1,540,064.90x = 2,310,255.80 × 581,328.07
  4. Step 4: Simplify right side
    1,540,064.90x = 1,343,016,530,962.39
  5. Step 5: Solve for x
    x = 1,343,016,530,962.39/1,540,064.90
  6. Step 6: Final answer
    x = 872,051.91

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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.