Home / 1,502,639.64-2,073,336.30-890,523

Finding the Fourth Proportional to 1,502,639.64, 2,073,336.30 and 890,523

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Solution

The fourth proportional to 1,502,639.64, 2,073,336.30 and 890,523 is: 1,228,740.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,639.64 : 2,073,336.30 = 890,523 : x
  2. Step 2: Convert to fraction form
    1,502,639.64/2,073,336.30 = 890,523/x
  3. Step 3: Cross multiply
    1,502,639.64x = 2,073,336.30 × 890,523
  4. Step 4: Simplify right side
    1,502,639.64x = 1,846,353,661,884.90
  5. Step 5: Solve for x
    x = 1,846,353,661,884.90/1,502,639.64
  6. Step 6: Final answer
    x = 1,228,740.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.