Home / 797,475.12-1,100,484.80-453,356.16

Finding the Fourth Proportional to 797,475.12, 1,100,484.80 and 453,356.16

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Solution

The fourth proportional to 797,475.12, 1,100,484.80 and 453,356.16 is: 625,613.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,475.12 : 1,100,484.80 = 453,356.16 : x
  2. Step 2: Convert to fraction form
    797,475.12/1,100,484.80 = 453,356.16/x
  3. Step 3: Cross multiply
    797,475.12x = 1,100,484.80 × 453,356.16
  4. Step 4: Simplify right side
    797,475.12x = 498,911,563,066.37
  5. Step 5: Solve for x
    x = 498,911,563,066.37/797,475.12
  6. Step 6: Final answer
    x = 625,613.95

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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.