Home / 1,136,411.30-1,704,430.92-462,465.38

Finding the Fourth Proportional to 1,136,411.30, 1,704,430.92 and 462,465.38

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Solution

The fourth proportional to 1,136,411.30, 1,704,430.92 and 462,465.38 is: 693,622.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,411.30 : 1,704,430.92 = 462,465.38 : x
  2. Step 2: Convert to fraction form
    1,136,411.30/1,704,430.92 = 462,465.38/x
  3. Step 3: Cross multiply
    1,136,411.30x = 1,704,430.92 × 462,465.38
  4. Step 4: Simplify right side
    1,136,411.30x = 788,240,293,101.55
  5. Step 5: Solve for x
    x = 788,240,293,101.55/1,136,411.30
  6. Step 6: Final answer
    x = 693,622.36

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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.