Home / 1,565,353.11-2,348,478-766,868.48

Finding the Fourth Proportional to 1,565,353.11, 2,348,478 and 766,868.48

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Solution

The fourth proportional to 1,565,353.11, 2,348,478 and 766,868.48 is: 1,150,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,353.11 : 2,348,478 = 766,868.48 : x
  2. Step 2: Convert to fraction form
    1,565,353.11/2,348,478 = 766,868.48/x
  3. Step 3: Cross multiply
    1,565,353.11x = 2,348,478 × 766,868.48
  4. Step 4: Simplify right side
    1,565,353.11x = 1,800,973,742,431.05
  5. Step 5: Solve for x
    x = 1,800,973,742,431.05/1,565,353.11
  6. Step 6: Final answer
    x = 1,150,522.35

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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.