Home / 1,634,631.44-2,452,039.36-497,430.70

Finding the Fourth Proportional to 1,634,631.44, 2,452,039.36 and 497,430.70

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Solution

The fourth proportional to 1,634,631.44, 2,452,039.36 and 497,430.70 is: 746,174.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,631.44 : 2,452,039.36 = 497,430.70 : x
  2. Step 2: Convert to fraction form
    1,634,631.44/2,452,039.36 = 497,430.70/x
  3. Step 3: Cross multiply
    1,634,631.44x = 2,452,039.36 × 497,430.70
  4. Step 4: Simplify right side
    1,634,631.44x = 1,219,719,655,272.35
  5. Step 5: Solve for x
    x = 1,219,719,655,272.35/1,634,631.44
  6. Step 6: Final answer
    x = 746,174.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.