Home / 1,505,305.60-2,077,345.28-826,304

Finding the Fourth Proportional to 1,505,305.60, 2,077,345.28 and 826,304

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Solution

The fourth proportional to 1,505,305.60, 2,077,345.28 and 826,304 is: 1,140,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,305.60 : 2,077,345.28 = 826,304 : x
  2. Step 2: Convert to fraction form
    1,505,305.60/2,077,345.28 = 826,304/x
  3. Step 3: Cross multiply
    1,505,305.60x = 2,077,345.28 × 826,304
  4. Step 4: Simplify right side
    1,505,305.60x = 1,716,518,714,245.12
  5. Step 5: Solve for x
    x = 1,716,518,714,245.12/1,505,305.60
  6. Step 6: Final answer
    x = 1,140,312.45

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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.