Home / 740,094.32-1,021,354.92-453,559.07

Finding the Fourth Proportional to 740,094.32, 1,021,354.92 and 453,559.07

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Solution

The fourth proportional to 740,094.32, 1,021,354.92 and 453,559.07 is: 625,926.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,094.32 : 1,021,354.92 = 453,559.07 : x
  2. Step 2: Convert to fraction form
    740,094.32/1,021,354.92 = 453,559.07/x
  3. Step 3: Cross multiply
    740,094.32x = 1,021,354.92 × 453,559.07
  4. Step 4: Simplify right side
    740,094.32x = 463,244,782,548.35
  5. Step 5: Solve for x
    x = 463,244,782,548.35/740,094.32
  6. Step 6: Final answer
    x = 625,926.69

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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.