Home / 1,636,047.64-2,454,460.94-824,437.90

Finding the Fourth Proportional to 1,636,047.64, 2,454,460.94 and 824,437.90

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Solution

The fourth proportional to 1,636,047.64, 2,454,460.94 and 824,437.90 is: 1,236,853.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,047.64 : 2,454,460.94 = 824,437.90 : x
  2. Step 2: Convert to fraction form
    1,636,047.64/2,454,460.94 = 824,437.90/x
  3. Step 3: Cross multiply
    1,636,047.64x = 2,454,460.94 × 824,437.90
  4. Step 4: Simplify right side
    1,636,047.64x = 2,023,550,623,005.63
  5. Step 5: Solve for x
    x = 2,023,550,623,005.63/1,636,047.64
  6. Step 6: Final answer
    x = 1,236,853.12

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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.