Home / 1,035,308.48-1,553,336.40-361,489.06

Finding the Fourth Proportional to 1,035,308.48, 1,553,336.40 and 361,489.06

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Solution

The fourth proportional to 1,035,308.48, 1,553,336.40 and 361,489.06 is: 542,364.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,308.48 : 1,553,336.40 = 361,489.06 : x
  2. Step 2: Convert to fraction form
    1,035,308.48/1,553,336.40 = 361,489.06/x
  3. Step 3: Cross multiply
    1,035,308.48x = 1,553,336.40 × 361,489.06
  4. Step 4: Simplify right side
    1,035,308.48x = 561,514,107,333.10
  5. Step 5: Solve for x
    x = 561,514,107,333.10/1,035,308.48
  6. Step 6: Final answer
    x = 542,364.06

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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.