Home / 1,458,350.96-2,011,992.72-907,030.40

Finding the Fourth Proportional to 1,458,350.96, 2,011,992.72 and 907,030.40

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Solution

The fourth proportional to 1,458,350.96, 2,011,992.72 and 907,030.40 is: 1,251,371.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,350.96 : 2,011,992.72 = 907,030.40 : x
  2. Step 2: Convert to fraction form
    1,458,350.96/2,011,992.72 = 907,030.40/x
  3. Step 3: Cross multiply
    1,458,350.96x = 2,011,992.72 × 907,030.40
  4. Step 4: Simplify right side
    1,458,350.96x = 1,824,938,561,618.69
  5. Step 5: Solve for x
    x = 1,824,938,561,618.69/1,458,350.96
  6. Step 6: Final answer
    x = 1,251,371.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.