Home / 1,464,228.79-2,020,877.57-1,004,966.08

Finding the Fourth Proportional to 1,464,228.79, 2,020,877.57 and 1,004,966.08

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Solution

The fourth proportional to 1,464,228.79, 2,020,877.57 and 1,004,966.08 is: 1,387,019.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,228.79 : 2,020,877.57 = 1,004,966.08 : x
  2. Step 2: Convert to fraction form
    1,464,228.79/2,020,877.57 = 1,004,966.08/x
  3. Step 3: Cross multiply
    1,464,228.79x = 2,020,877.57 × 1,004,966.08
  4. Step 4: Simplify right side
    1,464,228.79x = 2,030,913,407,143.05
  5. Step 5: Solve for x
    x = 2,030,913,407,143.05/1,464,228.79
  6. Step 6: Final answer
    x = 1,387,019.18

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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.