Home / 689,887.02-1,034,751.69-184,487.40

Finding the Fourth Proportional to 689,887.02, 1,034,751.69 and 184,487.40

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Solution

The fourth proportional to 689,887.02, 1,034,751.69 and 184,487.40 is: 276,710.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,887.02 : 1,034,751.69 = 184,487.40 : x
  2. Step 2: Convert to fraction form
    689,887.02/1,034,751.69 = 184,487.40/x
  3. Step 3: Cross multiply
    689,887.02x = 1,034,751.69 × 184,487.40
  4. Step 4: Simplify right side
    689,887.02x = 190,898,648,933.71
  5. Step 5: Solve for x
    x = 190,898,648,933.71/689,887.02
  6. Step 6: Final answer
    x = 276,710.02

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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.