Home / 1,580,341.50-2,180,176.29-926,633.84

Finding the Fourth Proportional to 1,580,341.50, 2,180,176.29 and 926,633.84

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Solution

The fourth proportional to 1,580,341.50, 2,180,176.29 and 926,633.84 is: 1,278,347.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,341.50 : 2,180,176.29 = 926,633.84 : x
  2. Step 2: Convert to fraction form
    1,580,341.50/2,180,176.29 = 926,633.84/x
  3. Step 3: Cross multiply
    1,580,341.50x = 2,180,176.29 × 926,633.84
  4. Step 4: Simplify right side
    1,580,341.50x = 2,020,225,116,578.77
  5. Step 5: Solve for x
    x = 2,020,225,116,578.77/1,580,341.50
  6. Step 6: Final answer
    x = 1,278,347.19

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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.