Home / 1,442,730.02-2,164,592.36-644,562.50

Finding the Fourth Proportional to 1,442,730.02, 2,164,592.36 and 644,562.50

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Solution

The fourth proportional to 1,442,730.02, 2,164,592.36 and 644,562.50 is: 967,065.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,730.02 : 2,164,592.36 = 644,562.50 : x
  2. Step 2: Convert to fraction form
    1,442,730.02/2,164,592.36 = 644,562.50/x
  3. Step 3: Cross multiply
    1,442,730.02x = 2,164,592.36 × 644,562.50
  4. Step 4: Simplify right side
    1,442,730.02x = 1,395,215,053,830.94
  5. Step 5: Solve for x
    x = 1,395,215,053,830.94/1,442,730.02
  6. Step 6: Final answer
    x = 967,065.94

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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.