Home / 804,912.10-1,208,750.55-569,904.10

Finding the Fourth Proportional to 804,912.10, 1,208,750.55 and 569,904.10

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Solution

The fourth proportional to 804,912.10, 1,208,750.55 and 569,904.10 is: 855,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,912.10 : 1,208,750.55 = 569,904.10 : x
  2. Step 2: Convert to fraction form
    804,912.10/1,208,750.55 = 569,904.10/x
  3. Step 3: Cross multiply
    804,912.10x = 1,208,750.55 × 569,904.10
  4. Step 4: Simplify right side
    804,912.10x = 688,871,894,322.26
  5. Step 5: Solve for x
    x = 688,871,894,322.26/804,912.10
  6. Step 6: Final answer
    x = 855,834.93

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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.