Home / 993,442.44-1,490,385.88-362,356.25

Finding the Fourth Proportional to 993,442.44, 1,490,385.88 and 362,356.25

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Solution

The fourth proportional to 993,442.44, 1,490,385.88 and 362,356.25 is: 543,615.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,442.44 : 1,490,385.88 = 362,356.25 : x
  2. Step 2: Convert to fraction form
    993,442.44/1,490,385.88 = 362,356.25/x
  3. Step 3: Cross multiply
    993,442.44x = 1,490,385.88 × 362,356.25
  4. Step 4: Simplify right side
    993,442.44x = 540,050,637,875.93
  5. Step 5: Solve for x
    x = 540,050,637,875.93/993,442.44
  6. Step 6: Final answer
    x = 543,615.43

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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.