Home / 1,006,752.80-1,510,655.70-407,777.24

Finding the Fourth Proportional to 1,006,752.80, 1,510,655.70 and 407,777.24

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Solution

The fourth proportional to 1,006,752.80, 1,510,655.70 and 407,777.24 is: 611,879.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,752.80 : 1,510,655.70 = 407,777.24 : x
  2. Step 2: Convert to fraction form
    1,006,752.80/1,510,655.70 = 407,777.24/x
  3. Step 3: Cross multiply
    1,006,752.80x = 1,510,655.70 × 407,777.24
  4. Step 4: Simplify right side
    1,006,752.80x = 616,011,011,936.27
  5. Step 5: Solve for x
    x = 616,011,011,936.27/1,006,752.80
  6. Step 6: Final answer
    x = 611,879.11

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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.