Home / 1,357,423.26-1,872,551.16-866,877.27

Finding the Fourth Proportional to 1,357,423.26, 1,872,551.16 and 866,877.27

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Solution

The fourth proportional to 1,357,423.26, 1,872,551.16 and 866,877.27 is: 1,195,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,423.26 : 1,872,551.16 = 866,877.27 : x
  2. Step 2: Convert to fraction form
    1,357,423.26/1,872,551.16 = 866,877.27/x
  3. Step 3: Cross multiply
    1,357,423.26x = 1,872,551.16 × 866,877.27
  4. Step 4: Simplify right side
    1,357,423.26x = 1,623,272,037,516.13
  5. Step 5: Solve for x
    x = 1,623,272,037,516.13/1,357,423.26
  6. Step 6: Final answer
    x = 1,195,848.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.