Home / 1,190,368.42-1,785,643.83-337,425.76

Finding the Fourth Proportional to 1,190,368.42, 1,785,643.83 and 337,425.76

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Solution

The fourth proportional to 1,190,368.42, 1,785,643.83 and 337,425.76 is: 506,164.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,190,368.42 : 1,785,643.83 = 337,425.76 : x
  2. Step 2: Convert to fraction form
    1,190,368.42/1,785,643.83 = 337,425.76/x
  3. Step 3: Cross multiply
    1,190,368.42x = 1,785,643.83 × 337,425.76
  4. Step 4: Simplify right side
    1,190,368.42x = 602,522,226,427.06
  5. Step 5: Solve for x
    x = 602,522,226,427.06/1,190,368.42
  6. Step 6: Final answer
    x = 506,164.49

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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.