Home / 732,947.41-1,011,504.76-422,734.63

Finding the Fourth Proportional to 732,947.41, 1,011,504.76 and 422,734.63

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Solution

The fourth proportional to 732,947.41, 1,011,504.76 and 422,734.63 is: 583,395.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,947.41 : 1,011,504.76 = 422,734.63 : x
  2. Step 2: Convert to fraction form
    732,947.41/1,011,504.76 = 422,734.63/x
  3. Step 3: Cross multiply
    732,947.41x = 1,011,504.76 × 422,734.63
  4. Step 4: Simplify right side
    732,947.41x = 427,598,090,461.84
  5. Step 5: Solve for x
    x = 427,598,090,461.84/732,947.41
  6. Step 6: Final answer
    x = 583,395.32

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Double scale
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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.