Home / 1,357,094.89-2,032,541.65-647,621.16

Finding the Fourth Proportional to 1,357,094.89, 2,032,541.65 and 647,621.16

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Solution

The fourth proportional to 1,357,094.89, 2,032,541.65 and 647,621.16 is: 969,952.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,094.89 : 2,032,541.65 = 647,621.16 : x
  2. Step 2: Convert to fraction form
    1,357,094.89/2,032,541.65 = 647,621.16/x
  3. Step 3: Cross multiply
    1,357,094.89x = 2,032,541.65 × 647,621.16
  4. Step 4: Simplify right side
    1,357,094.89x = 1,316,316,981,121.31
  5. Step 5: Solve for x
    x = 1,316,316,981,121.31/1,357,094.89
  6. Step 6: Final answer
    x = 969,952.06

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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.