Home / 1,635,333.60-2,453,000.40-1,386,501.60

Finding the Fourth Proportional to 1,635,333.60, 2,453,000.40 and 1,386,501.60

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Solution

The fourth proportional to 1,635,333.60, 2,453,000.40 and 1,386,501.60 is: 2,079,752.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,333.60 : 2,453,000.40 = 1,386,501.60 : x
  2. Step 2: Convert to fraction form
    1,635,333.60/2,453,000.40 = 1,386,501.60/x
  3. Step 3: Cross multiply
    1,635,333.60x = 2,453,000.40 × 1,386,501.60
  4. Step 4: Simplify right side
    1,635,333.60x = 3,401,088,979,400.64
  5. Step 5: Solve for x
    x = 3,401,088,979,400.64/1,635,333.60
  6. Step 6: Final answer
    x = 2,079,752.40

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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.