Home / 1,671,751.61-2,307,025.75-907,805.17

Finding the Fourth Proportional to 1,671,751.61, 2,307,025.75 and 907,805.17

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Solution

The fourth proportional to 1,671,751.61, 2,307,025.75 and 907,805.17 is: 1,252,775.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,751.61 : 2,307,025.75 = 907,805.17 : x
  2. Step 2: Convert to fraction form
    1,671,751.61/2,307,025.75 = 907,805.17/x
  3. Step 3: Cross multiply
    1,671,751.61x = 2,307,025.75 × 907,805.17
  4. Step 4: Simplify right side
    1,671,751.61x = 2,094,329,905,489.53
  5. Step 5: Solve for x
    x = 2,094,329,905,489.53/1,671,751.61
  6. Step 6: Final answer
    x = 1,252,775.77

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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.