Home / 1,034,235.02-1,426,661.16-620,666.04

Finding the Fourth Proportional to 1,034,235.02, 1,426,661.16 and 620,666.04

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Solution

The fourth proportional to 1,034,235.02, 1,426,661.16 and 620,666.04 is: 856,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,235.02 : 1,426,661.16 = 620,666.04 : x
  2. Step 2: Convert to fraction form
    1,034,235.02/1,426,661.16 = 620,666.04/x
  3. Step 3: Cross multiply
    1,034,235.02x = 1,426,661.16 × 620,666.04
  4. Step 4: Simplify right side
    1,034,235.02x = 885,480,132,599.01
  5. Step 5: Solve for x
    x = 885,480,132,599.01/1,034,235.02
  6. Step 6: Final answer
    x = 856,169.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.