Home / 893,094.50-1,232,489.85-490,686.50

Finding the Fourth Proportional to 893,094.50, 1,232,489.85 and 490,686.50

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Solution

The fourth proportional to 893,094.50, 1,232,489.85 and 490,686.50 is: 677,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,094.50 : 1,232,489.85 = 490,686.50 : x
  2. Step 2: Convert to fraction form
    893,094.50/1,232,489.85 = 490,686.50/x
  3. Step 3: Cross multiply
    893,094.50x = 1,232,489.85 × 490,686.50
  4. Step 4: Simplify right side
    893,094.50x = 604,766,130,782.03
  5. Step 5: Solve for x
    x = 604,766,130,782.03/893,094.50
  6. Step 6: Final answer
    x = 677,158.05

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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.