Home / 1,523,554.80-2,285,354.76-576,671.28

Finding the Fourth Proportional to 1,523,554.80, 2,285,354.76 and 576,671.28

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Solution

The fourth proportional to 1,523,554.80, 2,285,354.76 and 576,671.28 is: 865,015.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,554.80 : 2,285,354.76 = 576,671.28 : x
  2. Step 2: Convert to fraction form
    1,523,554.80/2,285,354.76 = 576,671.28/x
  3. Step 3: Cross multiply
    1,523,554.80x = 2,285,354.76 × 576,671.28
  4. Step 4: Simplify right side
    1,523,554.80x = 1,317,898,454,703.29
  5. Step 5: Solve for x
    x = 1,317,898,454,703.29/1,523,554.80
  6. Step 6: Final answer
    x = 865,015.46

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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.