Home / 1,411,826.08-2,118,134.40-570,968.32

Finding the Fourth Proportional to 1,411,826.08, 2,118,134.40 and 570,968.32

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Solution

The fourth proportional to 1,411,826.08, 2,118,134.40 and 570,968.32 is: 856,612.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,826.08 : 2,118,134.40 = 570,968.32 : x
  2. Step 2: Convert to fraction form
    1,411,826.08/2,118,134.40 = 570,968.32/x
  3. Step 3: Cross multiply
    1,411,826.08x = 2,118,134.40 × 570,968.32
  4. Step 4: Simplify right side
    1,411,826.08x = 1,209,387,639,902.21
  5. Step 5: Solve for x
    x = 1,209,387,639,902.21/1,411,826.08
  6. Step 6: Final answer
    x = 856,612.34

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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.