Home / 1,623,951.60-2,435,752.44-425,994

Finding the Fourth Proportional to 1,623,951.60, 2,435,752.44 and 425,994

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Solution

The fourth proportional to 1,623,951.60, 2,435,752.44 and 425,994 is: 638,945.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,951.60 : 2,435,752.44 = 425,994 : x
  2. Step 2: Convert to fraction form
    1,623,951.60/2,435,752.44 = 425,994/x
  3. Step 3: Cross multiply
    1,623,951.60x = 2,435,752.44 × 425,994
  4. Step 4: Simplify right side
    1,623,951.60x = 1,037,615,924,925.36
  5. Step 5: Solve for x
    x = 1,037,615,924,925.36/1,623,951.60
  6. Step 6: Final answer
    x = 638,945.10

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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.