Home / 993,463.50-1,490,417.37-362,377.29

Finding the Fourth Proportional to 993,463.50, 1,490,417.37 and 362,377.29

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Solution

The fourth proportional to 993,463.50, 1,490,417.37 and 362,377.29 is: 543,646.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,463.50 : 1,490,417.37 = 362,377.29 : x
  2. Step 2: Convert to fraction form
    993,463.50/1,490,417.37 = 362,377.29/x
  3. Step 3: Cross multiply
    993,463.50x = 1,490,417.37 × 362,377.29
  4. Step 4: Simplify right side
    993,463.50x = 540,093,407,509.53
  5. Step 5: Solve for x
    x = 540,093,407,509.53/993,463.50
  6. Step 6: Final answer
    x = 543,646.96

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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.