Home / 901,062.24-1,241,426.72-739,661.68

Finding the Fourth Proportional to 901,062.24, 1,241,426.72 and 739,661.68

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Solution

The fourth proportional to 901,062.24, 1,241,426.72 and 739,661.68 is: 1,019,059.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,062.24 : 1,241,426.72 = 739,661.68 : x
  2. Step 2: Convert to fraction form
    901,062.24/1,241,426.72 = 739,661.68/x
  3. Step 3: Cross multiply
    901,062.24x = 1,241,426.72 × 739,661.68
  4. Step 4: Simplify right side
    901,062.24x = 918,235,773,312.09
  5. Step 5: Solve for x
    x = 918,235,773,312.09/901,062.24
  6. Step 6: Final answer
    x = 1,019,059.21

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1.5x scale

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.