Home / 893,426.68-1,232,429.88-549,023.59

Finding the Fourth Proportional to 893,426.68, 1,232,429.88 and 549,023.59

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Solution

The fourth proportional to 893,426.68, 1,232,429.88 and 549,023.59 is: 757,345.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,426.68 : 1,232,429.88 = 549,023.59 : x
  2. Step 2: Convert to fraction form
    893,426.68/1,232,429.88 = 549,023.59/x
  3. Step 3: Cross multiply
    893,426.68x = 1,232,429.88 × 549,023.59
  4. Step 4: Simplify right side
    893,426.68x = 676,633,077,140.87
  5. Step 5: Solve for x
    x = 676,633,077,140.87/893,426.68
  6. Step 6: Final answer
    x = 757,345.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.