Home / 866,981.40-1,300,472.10-849,266.70

Finding the Fourth Proportional to 866,981.40, 1,300,472.10 and 849,266.70

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Solution

The fourth proportional to 866,981.40, 1,300,472.10 and 849,266.70 is: 1,273,900.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    866,981.40 : 1,300,472.10 = 849,266.70 : x
  2. Step 2: Convert to fraction form
    866,981.40/1,300,472.10 = 849,266.70/x
  3. Step 3: Cross multiply
    866,981.40x = 1,300,472.10 × 849,266.70
  4. Step 4: Simplify right side
    866,981.40x = 1,104,447,648,809.07
  5. Step 5: Solve for x
    x = 1,104,447,648,809.07/866,981.40
  6. Step 6: Final answer
    x = 1,273,900.05

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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.