Home / 677,360.51-1,014,047.65-452,162.39

Finding the Fourth Proportional to 677,360.51, 1,014,047.65 and 452,162.39

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Solution

The fourth proportional to 677,360.51, 1,014,047.65 and 452,162.39 is: 676,913.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,360.51 : 1,014,047.65 = 452,162.39 : x
  2. Step 2: Convert to fraction form
    677,360.51/1,014,047.65 = 452,162.39/x
  3. Step 3: Cross multiply
    677,360.51x = 1,014,047.65 × 452,162.39
  4. Step 4: Simplify right side
    677,360.51x = 458,514,208,997.88
  5. Step 5: Solve for x
    x = 458,514,208,997.88/677,360.51
  6. Step 6: Final answer
    x = 676,913.11

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1.5x scale

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.