Home / 1,635,762.60-2,453,643.90-453,810.60

Finding the Fourth Proportional to 1,635,762.60, 2,453,643.90 and 453,810.60

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Solution

The fourth proportional to 1,635,762.60, 2,453,643.90 and 453,810.60 is: 680,715.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,762.60 : 2,453,643.90 = 453,810.60 : x
  2. Step 2: Convert to fraction form
    1,635,762.60/2,453,643.90 = 453,810.60/x
  3. Step 3: Cross multiply
    1,635,762.60x = 2,453,643.90 × 453,810.60
  4. Step 4: Simplify right side
    1,635,762.60x = 1,113,489,610,445.34
  5. Step 5: Solve for x
    x = 1,113,489,610,445.34/1,635,762.60
  6. Step 6: Final answer
    x = 680,715.90

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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.