Home / 1,571,947.16-2,355,948.66-672,333.08

Finding the Fourth Proportional to 1,571,947.16, 2,355,948.66 and 672,333.08

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Solution

The fourth proportional to 1,571,947.16, 2,355,948.66 and 672,333.08 is: 1,007,656.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,947.16 : 2,355,948.66 = 672,333.08 : x
  2. Step 2: Convert to fraction form
    1,571,947.16/2,355,948.66 = 672,333.08/x
  3. Step 3: Cross multiply
    1,571,947.16x = 2,355,948.66 × 672,333.08
  4. Step 4: Simplify right side
    1,571,947.16x = 1,583,982,218,899.67
  5. Step 5: Solve for x
    x = 1,583,982,218,899.67/1,571,947.16
  6. Step 6: Final answer
    x = 1,007,656.15

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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.