Home / 1,850,035.48-2,774,671.86-712,407.28

Finding the Fourth Proportional to 1,850,035.48, 2,774,671.86 and 712,407.28

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Solution

The fourth proportional to 1,850,035.48, 2,774,671.86 and 712,407.28 is: 1,068,464.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,035.48 : 2,774,671.86 = 712,407.28 : x
  2. Step 2: Convert to fraction form
    1,850,035.48/2,774,671.86 = 712,407.28/x
  3. Step 3: Cross multiply
    1,850,035.48x = 2,774,671.86 × 712,407.28
  4. Step 4: Simplify right side
    1,850,035.48x = 1,976,696,432,675.14
  5. Step 5: Solve for x
    x = 1,976,696,432,675.14/1,850,035.48
  6. Step 6: Final answer
    x = 1,068,464.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.