Home / 1,000,452.04-1,380,495.12-570,706.48

Finding the Fourth Proportional to 1,000,452.04, 1,380,495.12 and 570,706.48

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Solution

The fourth proportional to 1,000,452.04, 1,380,495.12 and 570,706.48 is: 787,501.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,452.04 : 1,380,495.12 = 570,706.48 : x
  2. Step 2: Convert to fraction form
    1,000,452.04/1,380,495.12 = 570,706.48/x
  3. Step 3: Cross multiply
    1,000,452.04x = 1,380,495.12 × 570,706.48
  4. Step 4: Simplify right side
    1,000,452.04x = 787,857,510,592.38
  5. Step 5: Solve for x
    x = 787,857,510,592.38/1,000,452.04
  6. Step 6: Final answer
    x = 787,501.53

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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.