Home / 1,538,364.33-2,307,765.15-473,495.13

Finding the Fourth Proportional to 1,538,364.33, 2,307,765.15 and 473,495.13

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Solution

The fourth proportional to 1,538,364.33, 2,307,765.15 and 473,495.13 is: 710,310.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,538,364.33 : 2,307,765.15 = 473,495.13 : x
  2. Step 2: Convert to fraction form
    1,538,364.33/2,307,765.15 = 473,495.13/x
  3. Step 3: Cross multiply
    1,538,364.33x = 2,307,765.15 × 473,495.13
  4. Step 4: Simplify right side
    1,538,364.33x = 1,092,715,559,708.72
  5. Step 5: Solve for x
    x = 1,092,715,559,708.72/1,538,364.33
  6. Step 6: Final answer
    x = 710,310.00

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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.