Home / 1,070,035.86-1,604,587.18-404,721.30

Finding the Fourth Proportional to 1,070,035.86, 1,604,587.18 and 404,721.30

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Solution

The fourth proportional to 1,070,035.86, 1,604,587.18 and 404,721.30 is: 606,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,035.86 : 1,604,587.18 = 404,721.30 : x
  2. Step 2: Convert to fraction form
    1,070,035.86/1,604,587.18 = 404,721.30/x
  3. Step 3: Cross multiply
    1,070,035.86x = 1,604,587.18 × 404,721.30
  4. Step 4: Simplify right side
    1,070,035.86x = 649,410,609,452.93
  5. Step 5: Solve for x
    x = 649,410,609,452.93/1,070,035.86
  6. Step 6: Final answer
    x = 606,905.46

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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.