Home / 1,411,737.08-2,118,000.90-570,879.32

Finding the Fourth Proportional to 1,411,737.08, 2,118,000.90 and 570,879.32

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Solution

The fourth proportional to 1,411,737.08, 2,118,000.90 and 570,879.32 is: 856,478.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,737.08 : 2,118,000.90 = 570,879.32 : x
  2. Step 2: Convert to fraction form
    1,411,737.08/2,118,000.90 = 570,879.32/x
  3. Step 3: Cross multiply
    1,411,737.08x = 2,118,000.90 × 570,879.32
  4. Step 4: Simplify right side
    1,411,737.08x = 1,209,122,913,551.39
  5. Step 5: Solve for x
    x = 1,209,122,913,551.39/1,411,737.08
  6. Step 6: Final answer
    x = 856,478.82

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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.