Home / 1,009,199.40-1,514,673.70-529,766.14

Finding the Fourth Proportional to 1,009,199.40, 1,514,673.70 and 529,766.14

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Solution

The fourth proportional to 1,009,199.40, 1,514,673.70 and 529,766.14 is: 795,108.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,199.40 : 1,514,673.70 = 529,766.14 : x
  2. Step 2: Convert to fraction form
    1,009,199.40/1,514,673.70 = 529,766.14/x
  3. Step 3: Cross multiply
    1,009,199.40x = 1,514,673.70 × 529,766.14
  4. Step 4: Simplify right side
    1,009,199.40x = 802,422,834,297.42
  5. Step 5: Solve for x
    x = 802,422,834,297.42/1,009,199.40
  6. Step 6: Final answer
    x = 795,108.31

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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.