Home / 1,175,136.77-1,762,746.93-376,314.51

Finding the Fourth Proportional to 1,175,136.77, 1,762,746.93 and 376,314.51

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Solution

The fourth proportional to 1,175,136.77, 1,762,746.93 and 376,314.51 is: 564,485.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,136.77 : 1,762,746.93 = 376,314.51 : x
  2. Step 2: Convert to fraction form
    1,175,136.77/1,762,746.93 = 376,314.51/x
  3. Step 3: Cross multiply
    1,175,136.77x = 1,762,746.93 × 376,314.51
  4. Step 4: Simplify right side
    1,175,136.77x = 663,347,253,827.26
  5. Step 5: Solve for x
    x = 663,347,253,827.26/1,175,136.77
  6. Step 6: Final answer
    x = 564,485.15

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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.