Home / 973,389.02-1,458,046.85-782,819.28

Finding the Fourth Proportional to 973,389.02, 1,458,046.85 and 782,819.28

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Solution

The fourth proportional to 973,389.02, 1,458,046.85 and 782,819.28 is: 1,172,590.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,389.02 : 1,458,046.85 = 782,819.28 : x
  2. Step 2: Convert to fraction form
    973,389.02/1,458,046.85 = 782,819.28/x
  3. Step 3: Cross multiply
    973,389.02x = 1,458,046.85 × 782,819.28
  4. Step 4: Simplify right side
    973,389.02x = 1,141,387,181,409.17
  5. Step 5: Solve for x
    x = 1,141,387,181,409.17/973,389.02
  6. Step 6: Final answer
    x = 1,172,590.98

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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.