Home / 1,036,615.18-1,555,001.48-353,289.65

Finding the Fourth Proportional to 1,036,615.18, 1,555,001.48 and 353,289.65

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Solution

The fourth proportional to 1,036,615.18, 1,555,001.48 and 353,289.65 is: 529,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,615.18 : 1,555,001.48 = 353,289.65 : x
  2. Step 2: Convert to fraction form
    1,036,615.18/1,555,001.48 = 353,289.65/x
  3. Step 3: Cross multiply
    1,036,615.18x = 1,555,001.48 × 353,289.65
  4. Step 4: Simplify right side
    1,036,615.18x = 549,365,928,618.68
  5. Step 5: Solve for x
    x = 549,365,928,618.68/1,036,615.18
  6. Step 6: Final answer
    x = 529,961.30

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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.