Home / 892,931.18-1,232,440.02-549,063.05

Finding the Fourth Proportional to 892,931.18, 1,232,440.02 and 549,063.05

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Solution

The fourth proportional to 892,931.18, 1,232,440.02 and 549,063.05 is: 757,826.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,931.18 : 1,232,440.02 = 549,063.05 : x
  2. Step 2: Convert to fraction form
    892,931.18/1,232,440.02 = 549,063.05/x
  3. Step 3: Cross multiply
    892,931.18x = 1,232,440.02 × 549,063.05
  4. Step 4: Simplify right side
    892,931.18x = 676,687,270,161.06
  5. Step 5: Solve for x
    x = 676,687,270,161.06/892,931.18
  6. Step 6: Final answer
    x = 757,826.91

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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.