Home / 1,497,757.80-2,246,636.70-655,415.40

Finding the Fourth Proportional to 1,497,757.80, 2,246,636.70 and 655,415.40

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Solution

The fourth proportional to 1,497,757.80, 2,246,636.70 and 655,415.40 is: 983,123.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,757.80 : 2,246,636.70 = 655,415.40 : x
  2. Step 2: Convert to fraction form
    1,497,757.80/2,246,636.70 = 655,415.40/x
  3. Step 3: Cross multiply
    1,497,757.80x = 2,246,636.70 × 655,415.40
  4. Step 4: Simplify right side
    1,497,757.80x = 1,472,480,291,385.18
  5. Step 5: Solve for x
    x = 1,472,480,291,385.18/1,497,757.80
  6. Step 6: Final answer
    x = 983,123.10

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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.