Home / 1,348,428.19-2,022,368.51-495,206.59

Finding the Fourth Proportional to 1,348,428.19, 2,022,368.51 and 495,206.59

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Solution

The fourth proportional to 1,348,428.19, 2,022,368.51 and 495,206.59 is: 742,709.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,428.19 : 2,022,368.51 = 495,206.59 : x
  2. Step 2: Convert to fraction form
    1,348,428.19/2,022,368.51 = 495,206.59/x
  3. Step 3: Cross multiply
    1,348,428.19x = 2,022,368.51 × 495,206.59
  4. Step 4: Simplify right side
    1,348,428.19x = 1,001,490,211,084.45
  5. Step 5: Solve for x
    x = 1,001,490,211,084.45/1,348,428.19
  6. Step 6: Final answer
    x = 742,709.34

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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.