Home / 922,349.39-1,383,944.45-473,385.54

Finding the Fourth Proportional to 922,349.39, 1,383,944.45 and 473,385.54

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Solution

The fourth proportional to 922,349.39, 1,383,944.45 and 473,385.54 is: 710,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,349.39 : 1,383,944.45 = 473,385.54 : x
  2. Step 2: Convert to fraction form
    922,349.39/1,383,944.45 = 473,385.54/x
  3. Step 3: Cross multiply
    922,349.39x = 1,383,944.45 × 473,385.54
  4. Step 4: Simplify right side
    922,349.39x = 655,139,291,976.72
  5. Step 5: Solve for x
    x = 655,139,291,976.72/922,349.39
  6. Step 6: Final answer
    x = 710,294.06

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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.