Home / 1,025,790-1,415,564.28-573,084.24

Finding the Fourth Proportional to 1,025,790, 1,415,564.28 and 573,084.24

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Solution

The fourth proportional to 1,025,790, 1,415,564.28 and 573,084.24 is: 790,841.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,790 : 1,415,564.28 = 573,084.24 : x
  2. Step 2: Convert to fraction form
    1,025,790/1,415,564.28 = 573,084.24/x
  3. Step 3: Cross multiply
    1,025,790x = 1,415,564.28 × 573,084.24
  4. Step 4: Simplify right side
    1,025,790x = 811,237,579,574.95
  5. Step 5: Solve for x
    x = 811,237,579,574.95/1,025,790
  6. Step 6: Final answer
    x = 790,841.77

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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.