Home / 1,547,642.02-2,135,754.48-859,304.02

Finding the Fourth Proportional to 1,547,642.02, 2,135,754.48 and 859,304.02

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Solution

The fourth proportional to 1,547,642.02, 2,135,754.48 and 859,304.02 is: 1,185,844.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,642.02 : 2,135,754.48 = 859,304.02 : x
  2. Step 2: Convert to fraction form
    1,547,642.02/2,135,754.48 = 859,304.02/x
  3. Step 3: Cross multiply
    1,547,642.02x = 2,135,754.48 × 859,304.02
  4. Step 4: Simplify right side
    1,547,642.02x = 1,835,262,410,397.01
  5. Step 5: Solve for x
    x = 1,835,262,410,397.01/1,547,642.02
  6. Step 6: Final answer
    x = 1,185,844.26

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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.