Home / 1,671,550.90-2,306,675.55-907,586.98

Finding the Fourth Proportional to 1,671,550.90, 2,306,675.55 and 907,586.98

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Solution

The fourth proportional to 1,671,550.90, 2,306,675.55 and 907,586.98 is: 1,252,434.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,550.90 : 2,306,675.55 = 907,586.98 : x
  2. Step 2: Convert to fraction form
    1,671,550.90/2,306,675.55 = 907,586.98/x
  3. Step 3: Cross multiply
    1,671,550.90x = 2,306,675.55 × 907,586.98
  4. Step 4: Simplify right side
    1,671,550.90x = 2,093,508,696,264.34
  5. Step 5: Solve for x
    x = 2,093,508,696,264.34/1,671,550.90
  6. Step 6: Final answer
    x = 1,252,434.91

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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.