Home / 1,307,024.96-1,803,707.12-755,699.27

Finding the Fourth Proportional to 1,307,024.96, 1,803,707.12 and 755,699.27

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Solution

The fourth proportional to 1,307,024.96, 1,803,707.12 and 755,699.27 is: 1,042,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,024.96 : 1,803,707.12 = 755,699.27 : x
  2. Step 2: Convert to fraction form
    1,307,024.96/1,803,707.12 = 755,699.27/x
  3. Step 3: Cross multiply
    1,307,024.96x = 1,803,707.12 × 755,699.27
  4. Step 4: Simplify right side
    1,307,024.96x = 1,363,060,146,748.52
  5. Step 5: Solve for x
    x = 1,363,060,146,748.52/1,307,024.96
  6. Step 6: Final answer
    x = 1,042,872.32

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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.