Home / 1,602,203.20-2,402,998.80-480,272.20

Finding the Fourth Proportional to 1,602,203.20, 2,402,998.80 and 480,272.20

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Solution

The fourth proportional to 1,602,203.20, 2,402,998.80 and 480,272.20 is: 720,316.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,203.20 : 2,402,998.80 = 480,272.20 : x
  2. Step 2: Convert to fraction form
    1,602,203.20/2,402,998.80 = 480,272.20/x
  3. Step 3: Cross multiply
    1,602,203.20x = 2,402,998.80 × 480,272.20
  4. Step 4: Simplify right side
    1,602,203.20x = 1,154,093,520,273.36
  5. Step 5: Solve for x
    x = 1,154,093,520,273.36/1,602,203.20
  6. Step 6: Final answer
    x = 720,316.57

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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.