Home / 1,095,457.91-1,643,033.77-375,787.86

Finding the Fourth Proportional to 1,095,457.91, 1,643,033.77 and 375,787.86

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Solution

The fourth proportional to 1,095,457.91, 1,643,033.77 and 375,787.86 is: 563,629.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,457.91 : 1,643,033.77 = 375,787.86 : x
  2. Step 2: Convert to fraction form
    1,095,457.91/1,643,033.77 = 375,787.86/x
  3. Step 3: Cross multiply
    1,095,457.91x = 1,643,033.77 × 375,787.86
  4. Step 4: Simplify right side
    1,095,457.91x = 617,432,137,235.19
  5. Step 5: Solve for x
    x = 617,432,137,235.19/1,095,457.91
  6. Step 6: Final answer
    x = 563,629.27

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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.