Home / 1,556,893.50-2,148,513.27-841,501.50

Finding the Fourth Proportional to 1,556,893.50, 2,148,513.27 and 841,501.50

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Solution

The fourth proportional to 1,556,893.50, 2,148,513.27 and 841,501.50 is: 1,161,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,893.50 : 2,148,513.27 = 841,501.50 : x
  2. Step 2: Convert to fraction form
    1,556,893.50/2,148,513.27 = 841,501.50/x
  3. Step 3: Cross multiply
    1,556,893.50x = 2,148,513.27 × 841,501.50
  4. Step 4: Simplify right side
    1,556,893.50x = 1,807,977,139,474.91
  5. Step 5: Solve for x
    x = 1,807,977,139,474.91/1,556,893.50
  6. Step 6: Final answer
    x = 1,161,272.20

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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.