Home / 948,126.31-1,421,410.35-442,437.22

Finding the Fourth Proportional to 948,126.31, 1,421,410.35 and 442,437.22

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Solution

The fourth proportional to 948,126.31, 1,421,410.35 and 442,437.22 is: 663,292.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,126.31 : 1,421,410.35 = 442,437.22 : x
  2. Step 2: Convert to fraction form
    948,126.31/1,421,410.35 = 442,437.22/x
  3. Step 3: Cross multiply
    948,126.31x = 1,421,410.35 × 442,437.22
  4. Step 4: Simplify right side
    948,126.31x = 628,884,843,733.23
  5. Step 5: Solve for x
    x = 628,884,843,733.23/948,126.31
  6. Step 6: Final answer
    x = 663,292.26

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Double scale
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1.5x scale

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.