Home / 1,030,336.12-1,545,486.90-282,382.12

Finding the Fourth Proportional to 1,030,336.12, 1,545,486.90 and 282,382.12

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Solution

The fourth proportional to 1,030,336.12, 1,545,486.90 and 282,382.12 is: 423,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,336.12 : 1,545,486.90 = 282,382.12 : x
  2. Step 2: Convert to fraction form
    1,030,336.12/1,545,486.90 = 282,382.12/x
  3. Step 3: Cross multiply
    1,030,336.12x = 1,545,486.90 × 282,382.12
  4. Step 4: Simplify right side
    1,030,336.12x = 436,417,867,254.23
  5. Step 5: Solve for x
    x = 436,417,867,254.23/1,030,336.12
  6. Step 6: Final answer
    x = 423,568.44

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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.