Home / 1,025,045.80-1,537,568.70-456,425.80

Finding the Fourth Proportional to 1,025,045.80, 1,537,568.70 and 456,425.80

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Solution

The fourth proportional to 1,025,045.80, 1,537,568.70 and 456,425.80 is: 684,638.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,045.80 : 1,537,568.70 = 456,425.80 : x
  2. Step 2: Convert to fraction form
    1,025,045.80/1,537,568.70 = 456,425.80/x
  3. Step 3: Cross multiply
    1,025,045.80x = 1,537,568.70 × 456,425.80
  4. Step 4: Simplify right side
    1,025,045.80x = 701,786,023,952.46
  5. Step 5: Solve for x
    x = 701,786,023,952.46/1,025,045.80
  6. Step 6: Final answer
    x = 684,638.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.