Home / 993,454.20-1,490,403.52-362,368.02

Finding the Fourth Proportional to 993,454.20, 1,490,403.52 and 362,368.02

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Solution

The fourth proportional to 993,454.20, 1,490,403.52 and 362,368.02 is: 543,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,454.20 : 1,490,403.52 = 362,368.02 : x
  2. Step 2: Convert to fraction form
    993,454.20/1,490,403.52 = 362,368.02/x
  3. Step 3: Cross multiply
    993,454.20x = 1,490,403.52 × 362,368.02
  4. Step 4: Simplify right side
    993,454.20x = 540,074,572,543.43
  5. Step 5: Solve for x
    x = 540,074,572,543.43/993,454.20
  6. Step 6: Final answer
    x = 543,633.09

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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.