Home / 1,037,619.02-1,556,476.25-317,909.18

Finding the Fourth Proportional to 1,037,619.02, 1,556,476.25 and 317,909.18

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Solution

The fourth proportional to 1,037,619.02, 1,556,476.25 and 317,909.18 is: 476,878.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,619.02 : 1,556,476.25 = 317,909.18 : x
  2. Step 2: Convert to fraction form
    1,037,619.02/1,556,476.25 = 317,909.18/x
  3. Step 3: Cross multiply
    1,037,619.02x = 1,556,476.25 × 317,909.18
  4. Step 4: Simplify right side
    1,037,619.02x = 494,818,078,955.05
  5. Step 5: Solve for x
    x = 494,818,078,955.05/1,037,619.02
  6. Step 6: Final answer
    x = 476,878.38

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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.