Home / 1,551,298.88-2,326,948.93-486,423.98

Finding the Fourth Proportional to 1,551,298.88, 2,326,948.93 and 486,423.98

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Solution

The fourth proportional to 1,551,298.88, 2,326,948.93 and 486,423.98 is: 729,636.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,298.88 : 2,326,948.93 = 486,423.98 : x
  2. Step 2: Convert to fraction form
    1,551,298.88/2,326,948.93 = 486,423.98/x
  3. Step 3: Cross multiply
    1,551,298.88x = 2,326,948.93 × 486,423.98
  4. Step 4: Simplify right side
    1,551,298.88x = 1,131,883,757,486.69
  5. Step 5: Solve for x
    x = 1,131,883,757,486.69/1,551,298.88
  6. Step 6: Final answer
    x = 729,636.16

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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.