Home / 1,053,216-1,453,439.04-576,288

Finding the Fourth Proportional to 1,053,216, 1,453,439.04 and 576,288

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Solution

The fourth proportional to 1,053,216, 1,453,439.04 and 576,288 is: 795,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,216 : 1,453,439.04 = 576,288 : x
  2. Step 2: Convert to fraction form
    1,053,216/1,453,439.04 = 576,288/x
  3. Step 3: Cross multiply
    1,053,216x = 1,453,439.04 × 576,288
  4. Step 4: Simplify right side
    1,053,216x = 837,599,477,483.52
  5. Step 5: Solve for x
    x = 837,599,477,483.52/1,053,216
  6. Step 6: Final answer
    x = 795,277.97

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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.