Home / 1,440,548.22-2,160,595.14-906,434.22

Finding the Fourth Proportional to 1,440,548.22, 2,160,595.14 and 906,434.22

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Solution

The fourth proportional to 1,440,548.22, 2,160,595.14 and 906,434.22 is: 1,359,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,548.22 : 2,160,595.14 = 906,434.22 : x
  2. Step 2: Convert to fraction form
    1,440,548.22/2,160,595.14 = 906,434.22/x
  3. Step 3: Cross multiply
    1,440,548.22x = 2,160,595.14 × 906,434.22
  4. Step 4: Simplify right side
    1,440,548.22x = 1,958,437,370,461.69
  5. Step 5: Solve for x
    x = 1,958,437,370,461.69/1,440,548.22
  6. Step 6: Final answer
    x = 1,359,508.38

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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.