Home / 948,073.64-1,422,671.70-349,455.26

Finding the Fourth Proportional to 948,073.64, 1,422,671.70 and 349,455.26

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Solution

The fourth proportional to 948,073.64, 1,422,671.70 and 349,455.26 is: 524,389.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,073.64 : 1,422,671.70 = 349,455.26 : x
  2. Step 2: Convert to fraction form
    948,073.64/1,422,671.70 = 349,455.26/x
  3. Step 3: Cross multiply
    948,073.64x = 1,422,671.70 × 349,455.26
  4. Step 4: Simplify right side
    948,073.64x = 497,160,108,818.14
  5. Step 5: Solve for x
    x = 497,160,108,818.14/948,073.64
  6. Step 6: Final answer
    x = 524,389.76

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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.