Home / 966,090.60-1,333,143.32-536,370.57

Finding the Fourth Proportional to 966,090.60, 1,333,143.32 and 536,370.57

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Solution

The fourth proportional to 966,090.60, 1,333,143.32 and 536,370.57 is: 740,157.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,090.60 : 1,333,143.32 = 536,370.57 : x
  2. Step 2: Convert to fraction form
    966,090.60/1,333,143.32 = 536,370.57/x
  3. Step 3: Cross multiply
    966,090.60x = 1,333,143.32 × 536,370.57
  4. Step 4: Simplify right side
    966,090.60x = 715,058,839,758.24
  5. Step 5: Solve for x
    x = 715,058,839,758.24/966,090.60
  6. Step 6: Final answer
    x = 740,157.12

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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.