Home / 1,547,898.75-2,321,950.50-410,644.98

Finding the Fourth Proportional to 1,547,898.75, 2,321,950.50 and 410,644.98

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Solution

The fourth proportional to 1,547,898.75, 2,321,950.50 and 410,644.98 is: 615,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,898.75 : 2,321,950.50 = 410,644.98 : x
  2. Step 2: Convert to fraction form
    1,547,898.75/2,321,950.50 = 410,644.98/x
  3. Step 3: Cross multiply
    1,547,898.75x = 2,321,950.50 × 410,644.98
  4. Step 4: Simplify right side
    1,547,898.75x = 953,497,316,633.49
  5. Step 5: Solve for x
    x = 953,497,316,633.49/1,547,898.75
  6. Step 6: Final answer
    x = 615,994.63

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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.