Home / 1,528,115.42-2,292,249.27-581,559.50

Finding the Fourth Proportional to 1,528,115.42, 2,292,249.27 and 581,559.50

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Solution

The fourth proportional to 1,528,115.42, 2,292,249.27 and 581,559.50 is: 872,368.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,115.42 : 2,292,249.27 = 581,559.50 : x
  2. Step 2: Convert to fraction form
    1,528,115.42/2,292,249.27 = 581,559.50/x
  3. Step 3: Cross multiply
    1,528,115.42x = 2,292,249.27 × 581,559.50
  4. Step 4: Simplify right side
    1,528,115.42x = 1,333,079,327,875.32
  5. Step 5: Solve for x
    x = 1,333,079,327,875.32/1,528,115.42
  6. Step 6: Final answer
    x = 872,368.22

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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.