Home / 1,009,362.18-1,514,194.74-326,020.82

Finding the Fourth Proportional to 1,009,362.18, 1,514,194.74 and 326,020.82

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Solution

The fourth proportional to 1,009,362.18, 1,514,194.74 and 326,020.82 is: 489,080.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,362.18 : 1,514,194.74 = 326,020.82 : x
  2. Step 2: Convert to fraction form
    1,009,362.18/1,514,194.74 = 326,020.82/x
  3. Step 3: Cross multiply
    1,009,362.18x = 1,514,194.74 × 326,020.82
  4. Step 4: Simplify right side
    1,009,362.18x = 493,659,003,203.51
  5. Step 5: Solve for x
    x = 493,659,003,203.51/1,009,362.18
  6. Step 6: Final answer
    x = 489,080.15

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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.