Home / 1,260,223.35-1,889,712.94-549,944.07

Finding the Fourth Proportional to 1,260,223.35, 1,889,712.94 and 549,944.07

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Solution

The fourth proportional to 1,260,223.35, 1,889,712.94 and 549,944.07 is: 824,644.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,260,223.35 : 1,889,712.94 = 549,944.07 : x
  2. Step 2: Convert to fraction form
    1,260,223.35/1,889,712.94 = 549,944.07/x
  3. Step 3: Cross multiply
    1,260,223.35x = 1,889,712.94 × 549,944.07
  4. Step 4: Simplify right side
    1,260,223.35x = 1,039,236,417,925.13
  5. Step 5: Solve for x
    x = 1,039,236,417,925.13/1,260,223.35
  6. Step 6: Final answer
    x = 824,644.63

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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.