Home / 924,994.08-1,386,649.80-356,012.28

Finding the Fourth Proportional to 924,994.08, 1,386,649.80 and 356,012.28

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Solution

The fourth proportional to 924,994.08, 1,386,649.80 and 356,012.28 is: 533,694.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,994.08 : 1,386,649.80 = 356,012.28 : x
  2. Step 2: Convert to fraction form
    924,994.08/1,386,649.80 = 356,012.28/x
  3. Step 3: Cross multiply
    924,994.08x = 1,386,649.80 × 356,012.28
  4. Step 4: Simplify right side
    924,994.08x = 493,664,356,859.54
  5. Step 5: Solve for x
    x = 493,664,356,859.54/924,994.08
  6. Step 6: Final answer
    x = 533,694.61

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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.