Home / 1,037,623.53-1,556,483.01-317,913.69

Finding the Fourth Proportional to 1,037,623.53, 1,556,483.01 and 317,913.69

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Solution

The fourth proportional to 1,037,623.53, 1,556,483.01 and 317,913.69 is: 476,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,623.53 : 1,556,483.01 = 317,913.69 : x
  2. Step 2: Convert to fraction form
    1,037,623.53/1,556,483.01 = 317,913.69/x
  3. Step 3: Cross multiply
    1,037,623.53x = 1,556,483.01 × 317,913.69
  4. Step 4: Simplify right side
    1,037,623.53x = 494,827,257,131.41
  5. Step 5: Solve for x
    x = 494,827,257,131.41/1,037,623.53
  6. Step 6: Final answer
    x = 476,885.15

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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.