Home / 1,535,364.14-2,302,377.35-815,548.32

Finding the Fourth Proportional to 1,535,364.14, 2,302,377.35 and 815,548.32

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Solution

The fourth proportional to 1,535,364.14, 2,302,377.35 and 815,548.32 is: 1,222,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,364.14 : 2,302,377.35 = 815,548.32 : x
  2. Step 2: Convert to fraction form
    1,535,364.14/2,302,377.35 = 815,548.32/x
  3. Step 3: Cross multiply
    1,535,364.14x = 2,302,377.35 × 815,548.32
  4. Step 4: Simplify right side
    1,535,364.14x = 1,877,699,975,720.81
  5. Step 5: Solve for x
    x = 1,877,699,975,720.81/1,535,364.14
  6. Step 6: Final answer
    x = 1,222,967.20

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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.