Home / 1,472,912.10-2,209,368.15-475,640.10

Finding the Fourth Proportional to 1,472,912.10, 2,209,368.15 and 475,640.10

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Solution

The fourth proportional to 1,472,912.10, 2,209,368.15 and 475,640.10 is: 713,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,912.10 : 2,209,368.15 = 475,640.10 : x
  2. Step 2: Convert to fraction form
    1,472,912.10/2,209,368.15 = 475,640.10/x
  3. Step 3: Cross multiply
    1,472,912.10x = 2,209,368.15 × 475,640.10
  4. Step 4: Simplify right side
    1,472,912.10x = 1,050,864,087,802.82
  5. Step 5: Solve for x
    x = 1,050,864,087,802.82/1,472,912.10
  6. Step 6: Final answer
    x = 713,460.15

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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.