Home / 1,133,461.12-1,564,142.16-624,166.24

Finding the Fourth Proportional to 1,133,461.12, 1,564,142.16 and 624,166.24

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Solution

The fourth proportional to 1,133,461.12, 1,564,142.16 and 624,166.24 is: 861,330.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,461.12 : 1,564,142.16 = 624,166.24 : x
  2. Step 2: Convert to fraction form
    1,133,461.12/1,564,142.16 = 624,166.24/x
  3. Step 3: Cross multiply
    1,133,461.12x = 1,564,142.16 × 624,166.24
  4. Step 4: Simplify right side
    1,133,461.12x = 976,284,730,832.68
  5. Step 5: Solve for x
    x = 976,284,730,832.68/1,133,461.12
  6. Step 6: Final answer
    x = 861,330.59

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Double scale
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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.