Home / 1,706,411.13-2,560,037.69-508,328.79

Finding the Fourth Proportional to 1,706,411.13, 2,560,037.69 and 508,328.79

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Solution

The fourth proportional to 1,706,411.13, 2,560,037.69 and 508,328.79 is: 762,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,411.13 : 2,560,037.69 = 508,328.79 : x
  2. Step 2: Convert to fraction form
    1,706,411.13/2,560,037.69 = 508,328.79/x
  3. Step 3: Cross multiply
    1,706,411.13x = 2,560,037.69 × 508,328.79
  4. Step 4: Simplify right side
    1,706,411.13x = 1,301,340,861,312.10
  5. Step 5: Solve for x
    x = 1,301,340,861,312.10/1,706,411.13
  6. Step 6: Final answer
    x = 762,618.60

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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.