Home / 848,927.95-1,171,606.52-486,399.89

Finding the Fourth Proportional to 848,927.95, 1,171,606.52 and 486,399.89

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Solution

The fourth proportional to 848,927.95, 1,171,606.52 and 486,399.89 is: 671,281.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,927.95 : 1,171,606.52 = 486,399.89 : x
  2. Step 2: Convert to fraction form
    848,927.95/1,171,606.52 = 486,399.89/x
  3. Step 3: Cross multiply
    848,927.95x = 1,171,606.52 × 486,399.89
  4. Step 4: Simplify right side
    848,927.95x = 569,869,286,596.30
  5. Step 5: Solve for x
    x = 569,869,286,596.30/848,927.95
  6. Step 6: Final answer
    x = 671,281.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.