Home / 1,475,667.20-2,208,501.23-907,408.22

Finding the Fourth Proportional to 1,475,667.20, 2,208,501.23 and 907,408.22

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Solution

The fourth proportional to 1,475,667.20, 2,208,501.23 and 907,408.22 is: 1,358,038.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,667.20 : 2,208,501.23 = 907,408.22 : x
  2. Step 2: Convert to fraction form
    1,475,667.20/2,208,501.23 = 907,408.22/x
  3. Step 3: Cross multiply
    1,475,667.20x = 2,208,501.23 × 907,408.22
  4. Step 4: Simplify right side
    1,475,667.20x = 2,004,012,154,402.56
  5. Step 5: Solve for x
    x = 2,004,012,154,402.56/1,475,667.20
  6. Step 6: Final answer
    x = 1,358,038.02

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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.