Home / 1,672,148.08-2,307,570.96-908,214.40

Finding the Fourth Proportional to 1,672,148.08, 2,307,570.96 and 908,214.40

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Solution

The fourth proportional to 1,672,148.08, 2,307,570.96 and 908,214.40 is: 1,253,339.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,148.08 : 2,307,570.96 = 908,214.40 : x
  2. Step 2: Convert to fraction form
    1,672,148.08/2,307,570.96 = 908,214.40/x
  3. Step 3: Cross multiply
    1,672,148.08x = 2,307,570.96 × 908,214.40
  4. Step 4: Simplify right side
    1,672,148.08x = 2,095,769,174,893.82
  5. Step 5: Solve for x
    x = 2,095,769,174,893.82/1,672,148.08
  6. Step 6: Final answer
    x = 1,253,339.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.