Home / 832,327.20-1,148,603.04-450,345.60

Finding the Fourth Proportional to 832,327.20, 1,148,603.04 and 450,345.60

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Solution

The fourth proportional to 832,327.20, 1,148,603.04 and 450,345.60 is: 621,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,327.20 : 1,148,603.04 = 450,345.60 : x
  2. Step 2: Convert to fraction form
    832,327.20/1,148,603.04 = 450,345.60/x
  3. Step 3: Cross multiply
    832,327.20x = 1,148,603.04 × 450,345.60
  4. Step 4: Simplify right side
    832,327.20x = 517,268,325,210.62
  5. Step 5: Solve for x
    x = 517,268,325,210.62/832,327.20
  6. Step 6: Final answer
    x = 621,472.33

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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.