Home / 1,790,492.64-2,685,813.06-528,320.25

Finding the Fourth Proportional to 1,790,492.64, 2,685,813.06 and 528,320.25

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Solution

The fourth proportional to 1,790,492.64, 2,685,813.06 and 528,320.25 is: 792,502.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,492.64 : 2,685,813.06 = 528,320.25 : x
  2. Step 2: Convert to fraction form
    1,790,492.64/2,685,813.06 = 528,320.25/x
  3. Step 3: Cross multiply
    1,790,492.64x = 2,685,813.06 × 528,320.25
  4. Step 4: Simplify right side
    1,790,492.64x = 1,418,969,427,312.47
  5. Step 5: Solve for x
    x = 1,418,969,427,312.47/1,790,492.64
  6. Step 6: Final answer
    x = 792,502.24

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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.