Home / 1,935,305.40-2,903,822.10-674,038.20

Finding the Fourth Proportional to 1,935,305.40, 2,903,822.10 and 674,038.20

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Solution

The fourth proportional to 1,935,305.40, 2,903,822.10 and 674,038.20 is: 1,011,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,305.40 : 2,903,822.10 = 674,038.20 : x
  2. Step 2: Convert to fraction form
    1,935,305.40/2,903,822.10 = 674,038.20/x
  3. Step 3: Cross multiply
    1,935,305.40x = 2,903,822.10 × 674,038.20
  4. Step 4: Simplify right side
    1,935,305.40x = 1,957,287,021,404.22
  5. Step 5: Solve for x
    x = 1,957,287,021,404.22/1,935,305.40
  6. Step 6: Final answer
    x = 1,011,358.22

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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.