Home / 942,126.84-1,300,107.24-534,265.92

Finding the Fourth Proportional to 942,126.84, 1,300,107.24 and 534,265.92

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Solution

The fourth proportional to 942,126.84, 1,300,107.24 and 534,265.92 is: 737,271.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,126.84 : 1,300,107.24 = 534,265.92 : x
  2. Step 2: Convert to fraction form
    942,126.84/1,300,107.24 = 534,265.92/x
  3. Step 3: Cross multiply
    942,126.84x = 1,300,107.24 × 534,265.92
  4. Step 4: Simplify right side
    942,126.84x = 694,602,990,677.26
  5. Step 5: Solve for x
    x = 694,602,990,677.26/942,126.84
  6. Step 6: Final answer
    x = 737,271.21

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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.