Home / 1,365,980.40-2,048,613.48-406,177.56

Finding the Fourth Proportional to 1,365,980.40, 2,048,613.48 and 406,177.56

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Solution

The fourth proportional to 1,365,980.40, 2,048,613.48 and 406,177.56 is: 609,160.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,980.40 : 2,048,613.48 = 406,177.56 : x
  2. Step 2: Convert to fraction form
    1,365,980.40/2,048,613.48 = 406,177.56/x
  3. Step 3: Cross multiply
    1,365,980.40x = 2,048,613.48 × 406,177.56
  4. Step 4: Simplify right side
    1,365,980.40x = 832,100,824,689.51
  5. Step 5: Solve for x
    x = 832,100,824,689.51/1,365,980.40
  6. Step 6: Final answer
    x = 609,160.15

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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.