Home / 1,223,724.39-1,834,956.28-549,227.46

Finding the Fourth Proportional to 1,223,724.39, 1,834,956.28 and 549,227.46

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Solution

The fourth proportional to 1,223,724.39, 1,834,956.28 and 549,227.46 is: 823,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,724.39 : 1,834,956.28 = 549,227.46 : x
  2. Step 2: Convert to fraction form
    1,223,724.39/1,834,956.28 = 549,227.46/x
  3. Step 3: Cross multiply
    1,223,724.39x = 1,834,956.28 × 549,227.46
  4. Step 4: Simplify right side
    1,223,724.39x = 1,007,808,376,875.45
  5. Step 5: Solve for x
    x = 1,007,808,376,875.45/1,223,724.39
  6. Step 6: Final answer
    x = 823,558.30

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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.