Home / 816,027.84-1,126,095.88-453,442.32

Finding the Fourth Proportional to 816,027.84, 1,126,095.88 and 453,442.32

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Solution

The fourth proportional to 816,027.84, 1,126,095.88 and 453,442.32 is: 625,737.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,027.84 : 1,126,095.88 = 453,442.32 : x
  2. Step 2: Convert to fraction form
    816,027.84/1,126,095.88 = 453,442.32/x
  3. Step 3: Cross multiply
    816,027.84x = 1,126,095.88 × 453,442.32
  4. Step 4: Simplify right side
    816,027.84x = 510,619,528,369.64
  5. Step 5: Solve for x
    x = 510,619,528,369.64/816,027.84
  6. Step 6: Final answer
    x = 625,737.88

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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.