Home / 739,326.34-1,020,227.83-417,017.22

Finding the Fourth Proportional to 739,326.34, 1,020,227.83 and 417,017.22

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Solution

The fourth proportional to 739,326.34, 1,020,227.83 and 417,017.22 is: 575,459.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,326.34 : 1,020,227.83 = 417,017.22 : x
  2. Step 2: Convert to fraction form
    739,326.34/1,020,227.83 = 417,017.22/x
  3. Step 3: Cross multiply
    739,326.34x = 1,020,227.83 × 417,017.22
  4. Step 4: Simplify right side
    739,326.34x = 425,452,573,433.23
  5. Step 5: Solve for x
    x = 425,452,573,433.23/739,326.34
  6. Step 6: Final answer
    x = 575,459.78

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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.