Home / 1,154,880.87-1,732,302.21-345,267.16

Finding the Fourth Proportional to 1,154,880.87, 1,732,302.21 and 345,267.16

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Solution

The fourth proportional to 1,154,880.87, 1,732,302.21 and 345,267.16 is: 517,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,880.87 : 1,732,302.21 = 345,267.16 : x
  2. Step 2: Convert to fraction form
    1,154,880.87/1,732,302.21 = 345,267.16/x
  3. Step 3: Cross multiply
    1,154,880.87x = 1,732,302.21 × 345,267.16
  4. Step 4: Simplify right side
    1,154,880.87x = 598,107,061,272.42
  5. Step 5: Solve for x
    x = 598,107,061,272.42/1,154,880.87
  6. Step 6: Final answer
    x = 517,895.03

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1.5x scale

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.