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Finding the Fourth Proportional to 600,602.63, 828,831.65 and 328,670.51

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Solution

The fourth proportional to 600,602.63, 828,831.65 and 328,670.51 is: 453,565.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,602.63 : 828,831.65 = 328,670.51 : x
  2. Step 2: Convert to fraction form
    600,602.63/828,831.65 = 328,670.51/x
  3. Step 3: Cross multiply
    600,602.63x = 828,831.65 × 328,670.51
  4. Step 4: Simplify right side
    600,602.63x = 272,412,515,322.13
  5. Step 5: Solve for x
    x = 272,412,515,322.13/600,602.63
  6. Step 6: Final answer
    x = 453,565.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.