Home / 689,011.20-1,032,467.04-352,038.24

Finding the Fourth Proportional to 689,011.20, 1,032,467.04 and 352,038.24

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Solution

The fourth proportional to 689,011.20, 1,032,467.04 and 352,038.24 is: 527,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,011.20 : 1,032,467.04 = 352,038.24 : x
  2. Step 2: Convert to fraction form
    689,011.20/1,032,467.04 = 352,038.24/x
  3. Step 3: Cross multiply
    689,011.20x = 1,032,467.04 × 352,038.24
  4. Step 4: Simplify right side
    689,011.20x = 363,467,879,619.61
  5. Step 5: Solve for x
    x = 363,467,879,619.61/689,011.20
  6. Step 6: Final answer
    x = 527,521.00

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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.