Home / 1,357,060.52-2,032,490.40-647,586.80

Finding the Fourth Proportional to 1,357,060.52, 2,032,490.40 and 647,586.80

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Solution

The fourth proportional to 1,357,060.52, 2,032,490.40 and 647,586.80 is: 969,900.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,060.52 : 2,032,490.40 = 647,586.80 : x
  2. Step 2: Convert to fraction form
    1,357,060.52/2,032,490.40 = 647,586.80/x
  3. Step 3: Cross multiply
    1,357,060.52x = 2,032,490.40 × 647,586.80
  4. Step 4: Simplify right side
    1,357,060.52x = 1,316,213,954,166.72
  5. Step 5: Solve for x
    x = 1,316,213,954,166.72/1,357,060.52
  6. Step 6: Final answer
    x = 969,900.70

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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.