Home / 1,185,534.72-1,636,050.96-676,267.20

Finding the Fourth Proportional to 1,185,534.72, 1,636,050.96 and 676,267.20

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Solution

The fourth proportional to 1,185,534.72, 1,636,050.96 and 676,267.20 is: 933,256.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,534.72 : 1,636,050.96 = 676,267.20 : x
  2. Step 2: Convert to fraction form
    1,185,534.72/1,636,050.96 = 676,267.20/x
  3. Step 3: Cross multiply
    1,185,534.72x = 1,636,050.96 × 676,267.20
  4. Step 4: Simplify right side
    1,185,534.72x = 1,106,407,601,776.51
  5. Step 5: Solve for x
    x = 1,106,407,601,776.51/1,185,534.72
  6. Step 6: Final answer
    x = 933,256.18

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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.