Home / 855,634.76-1,180,785.30-473,667.92

Finding the Fourth Proportional to 855,634.76, 1,180,785.30 and 473,667.92

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Solution

The fourth proportional to 855,634.76, 1,180,785.30 and 473,667.92 is: 653,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    855,634.76 : 1,180,785.30 = 473,667.92 : x
  2. Step 2: Convert to fraction form
    855,634.76/1,180,785.30 = 473,667.92/x
  3. Step 3: Cross multiply
    855,634.76x = 1,180,785.30 × 473,667.92
  4. Step 4: Simplify right side
    855,634.76x = 559,300,117,017.58
  5. Step 5: Solve for x
    x = 559,300,117,017.58/855,634.76
  6. Step 6: Final answer
    x = 653,666.90

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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.