Home / 955,293.94-1,318,305.54-525,564.82

Finding the Fourth Proportional to 955,293.94, 1,318,305.54 and 525,564.82

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Solution

The fourth proportional to 955,293.94, 1,318,305.54 and 525,564.82 is: 725,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,293.94 : 1,318,305.54 = 525,564.82 : x
  2. Step 2: Convert to fraction form
    955,293.94/1,318,305.54 = 525,564.82/x
  3. Step 3: Cross multiply
    955,293.94x = 1,318,305.54 × 525,564.82
  4. Step 4: Simplify right side
    955,293.94x = 692,855,013,835.10
  5. Step 5: Solve for x
    x = 692,855,013,835.10/955,293.94
  6. Step 6: Final answer
    x = 725,279.40

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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.