Home / 1,185,535.22-1,636,051.65-676,267.70

Finding the Fourth Proportional to 1,185,535.22, 1,636,051.65 and 676,267.70

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Solution

The fourth proportional to 1,185,535.22, 1,636,051.65 and 676,267.70 is: 933,256.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,535.22 : 1,636,051.65 = 676,267.70 : x
  2. Step 2: Convert to fraction form
    1,185,535.22/1,636,051.65 = 676,267.70/x
  3. Step 3: Cross multiply
    1,185,535.22x = 1,636,051.65 × 676,267.70
  4. Step 4: Simplify right side
    1,185,535.22x = 1,106,408,886,426.70
  5. Step 5: Solve for x
    x = 1,106,408,886,426.70/1,185,535.22
  6. Step 6: Final answer
    x = 933,256.87

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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.