Home / 1,257,377.96-1,885,008.98-546,870.87

Finding the Fourth Proportional to 1,257,377.96, 1,885,008.98 and 546,870.87

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Solution

The fourth proportional to 1,257,377.96, 1,885,008.98 and 546,870.87 is: 819,846.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,377.96 : 1,885,008.98 = 546,870.87 : x
  2. Step 2: Convert to fraction form
    1,257,377.96/1,885,008.98 = 546,870.87/x
  3. Step 3: Cross multiply
    1,257,377.96x = 1,885,008.98 × 546,870.87
  4. Step 4: Simplify right side
    1,257,377.96x = 1,030,856,502,217.59
  5. Step 5: Solve for x
    x = 1,030,856,502,217.59/1,257,377.96
  6. Step 6: Final answer
    x = 819,846.17

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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.