Home / 1,360,433.76-2,038,408.32-790,214.28

Finding the Fourth Proportional to 1,360,433.76, 2,038,408.32 and 790,214.28

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Solution

The fourth proportional to 1,360,433.76, 2,038,408.32 and 790,214.28 is: 1,184,018.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,433.76 : 2,038,408.32 = 790,214.28 : x
  2. Step 2: Convert to fraction form
    1,360,433.76/2,038,408.32 = 790,214.28/x
  3. Step 3: Cross multiply
    1,360,433.76x = 2,038,408.32 × 790,214.28
  4. Step 4: Simplify right side
    1,360,433.76x = 1,610,779,362,934.81
  5. Step 5: Solve for x
    x = 1,610,779,362,934.81/1,360,433.76
  6. Step 6: Final answer
    x = 1,184,018.96

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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.