Home / 1,526,630.40-2,134,483.20-1,526,630.40

Finding the Fourth Proportional to 1,526,630.40, 2,134,483.20 and 1,526,630.40

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Solution

The fourth proportional to 1,526,630.40, 2,134,483.20 and 1,526,630.40 is: 2,134,483.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,630.40 : 2,134,483.20 = 1,526,630.40 : x
  2. Step 2: Convert to fraction form
    1,526,630.40/2,134,483.20 = 1,526,630.40/x
  3. Step 3: Cross multiply
    1,526,630.40x = 2,134,483.20 × 1,526,630.40
  4. Step 4: Simplify right side
    1,526,630.40x = 3,258,566,941,409.28
  5. Step 5: Solve for x
    x = 3,258,566,941,409.28/1,526,630.40
  6. Step 6: Final answer
    x = 2,134,483.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.