Home / 1,249,464.80-1,874,197.23-302,835.53

Finding the Fourth Proportional to 1,249,464.80, 1,874,197.23 and 302,835.53

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Solution

The fourth proportional to 1,249,464.80, 1,874,197.23 and 302,835.53 is: 454,253.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,464.80 : 1,874,197.23 = 302,835.53 : x
  2. Step 2: Convert to fraction form
    1,249,464.80/1,874,197.23 = 302,835.53/x
  3. Step 3: Cross multiply
    1,249,464.80x = 1,874,197.23 × 302,835.53
  4. Step 4: Simplify right side
    1,249,464.80x = 567,573,502,100.60
  5. Step 5: Solve for x
    x = 567,573,502,100.60/1,249,464.80
  6. Step 6: Final answer
    x = 454,253.29

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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.