Home / 1,208,957.77-1,813,371.03-367,443.91

Finding the Fourth Proportional to 1,208,957.77, 1,813,371.03 and 367,443.91

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Solution

The fourth proportional to 1,208,957.77, 1,813,371.03 and 367,443.91 is: 551,145.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,957.77 : 1,813,371.03 = 367,443.91 : x
  2. Step 2: Convert to fraction form
    1,208,957.77/1,813,371.03 = 367,443.91/x
  3. Step 3: Cross multiply
    1,208,957.77x = 1,813,371.03 × 367,443.91
  4. Step 4: Simplify right side
    1,208,957.77x = 666,312,141,543.93
  5. Step 5: Solve for x
    x = 666,312,141,543.93/1,208,957.77
  6. Step 6: Final answer
    x = 551,145.92

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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.