Home / 1,136,877.39-1,703,835.27-462,170.61

Finding the Fourth Proportional to 1,136,877.39, 1,703,835.27 and 462,170.61

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Solution

The fourth proportional to 1,136,877.39, 1,703,835.27 and 462,170.61 is: 692,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,877.39 : 1,703,835.27 = 462,170.61 : x
  2. Step 2: Convert to fraction form
    1,136,877.39/1,703,835.27 = 462,170.61/x
  3. Step 3: Cross multiply
    1,136,877.39x = 1,703,835.27 × 462,170.61
  4. Step 4: Simplify right side
    1,136,877.39x = 787,462,586,075.42
  5. Step 5: Solve for x
    x = 787,462,586,075.42/1,136,877.39
  6. Step 6: Final answer
    x = 692,653.92

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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.