Home / 1,565,235.04-2,161,798.32-1,055,060.32

Finding the Fourth Proportional to 1,565,235.04, 2,161,798.32 and 1,055,060.32

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Solution

The fourth proportional to 1,565,235.04, 2,161,798.32 and 1,055,060.32 is: 1,457,179.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,235.04 : 2,161,798.32 = 1,055,060.32 : x
  2. Step 2: Convert to fraction form
    1,565,235.04/2,161,798.32 = 1,055,060.32/x
  3. Step 3: Cross multiply
    1,565,235.04x = 2,161,798.32 × 1,055,060.32
  4. Step 4: Simplify right side
    1,565,235.04x = 2,280,827,627,274.66
  5. Step 5: Solve for x
    x = 2,280,827,627,274.66/1,565,235.04
  6. Step 6: Final answer
    x = 1,457,179.00

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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.