Home / 1,450,959.02-2,176,435.96-386,001.08

Finding the Fourth Proportional to 1,450,959.02, 2,176,435.96 and 386,001.08

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Solution

The fourth proportional to 1,450,959.02, 2,176,435.96 and 386,001.08 is: 579,000.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,959.02 : 2,176,435.96 = 386,001.08 : x
  2. Step 2: Convert to fraction form
    1,450,959.02/2,176,435.96 = 386,001.08/x
  3. Step 3: Cross multiply
    1,450,959.02x = 2,176,435.96 × 386,001.08
  4. Step 4: Simplify right side
    1,450,959.02x = 840,106,618,298.65
  5. Step 5: Solve for x
    x = 840,106,618,298.65/1,450,959.02
  6. Step 6: Final answer
    x = 579,000.93

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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.