Home / 814,516.42-1,124,094.45-452,009.02

Finding the Fourth Proportional to 814,516.42, 1,124,094.45 and 452,009.02

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Solution

The fourth proportional to 814,516.42, 1,124,094.45 and 452,009.02 is: 623,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,516.42 : 1,124,094.45 = 452,009.02 : x
  2. Step 2: Convert to fraction form
    814,516.42/1,124,094.45 = 452,009.02/x
  3. Step 3: Cross multiply
    814,516.42x = 1,124,094.45 × 452,009.02
  4. Step 4: Simplify right side
    814,516.42x = 508,100,830,731.94
  5. Step 5: Solve for x
    x = 508,100,830,731.94/814,516.42
  6. Step 6: Final answer
    x = 623,806.74

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1.5x scale

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.