Home / 908,491.70-1,362,737.55-849,005.30

Finding the Fourth Proportional to 908,491.70, 1,362,737.55 and 849,005.30

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Solution

The fourth proportional to 908,491.70, 1,362,737.55 and 849,005.30 is: 1,273,507.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,491.70 : 1,362,737.55 = 849,005.30 : x
  2. Step 2: Convert to fraction form
    908,491.70/1,362,737.55 = 849,005.30/x
  3. Step 3: Cross multiply
    908,491.70x = 1,362,737.55 × 849,005.30
  4. Step 4: Simplify right side
    908,491.70x = 1,156,971,402,459.02
  5. Step 5: Solve for x
    x = 1,156,971,402,459.02/908,491.70
  6. Step 6: Final answer
    x = 1,273,507.95

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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.