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Finding the Fourth Proportional to 697,256.52, 962,378.12 and 425,549.04

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Solution

The fourth proportional to 697,256.52, 962,378.12 and 425,549.04 is: 587,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,256.52 : 962,378.12 = 425,549.04 : x
  2. Step 2: Convert to fraction form
    697,256.52/962,378.12 = 425,549.04/x
  3. Step 3: Cross multiply
    697,256.52x = 962,378.12 × 425,549.04
  4. Step 4: Simplify right side
    697,256.52x = 409,539,085,083.01
  5. Step 5: Solve for x
    x = 409,539,085,083.01/697,256.52
  6. Step 6: Final answer
    x = 587,357.84

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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.