Home / 1,047,537.39-1,570,663.02-407,093.33

Finding the Fourth Proportional to 1,047,537.39, 1,570,663.02 and 407,093.33

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Solution

The fourth proportional to 1,047,537.39, 1,570,663.02 and 407,093.33 is: 610,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,537.39 : 1,570,663.02 = 407,093.33 : x
  2. Step 2: Convert to fraction form
    1,047,537.39/1,570,663.02 = 407,093.33/x
  3. Step 3: Cross multiply
    1,047,537.39x = 1,570,663.02 × 407,093.33
  4. Step 4: Simplify right side
    1,047,537.39x = 639,406,431,266.34
  5. Step 5: Solve for x
    x = 639,406,431,266.34/1,047,537.39
  6. Step 6: Final answer
    x = 610,390.08

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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.