Home / 1,069,705.32-1,476,180.90-579,665.04

Finding the Fourth Proportional to 1,069,705.32, 1,476,180.90 and 579,665.04

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Solution

The fourth proportional to 1,069,705.32, 1,476,180.90 and 579,665.04 is: 799,931.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,705.32 : 1,476,180.90 = 579,665.04 : x
  2. Step 2: Convert to fraction form
    1,069,705.32/1,476,180.90 = 579,665.04/x
  3. Step 3: Cross multiply
    1,069,705.32x = 1,476,180.90 × 579,665.04
  4. Step 4: Simplify right side
    1,069,705.32x = 855,690,460,445.74
  5. Step 5: Solve for x
    x = 855,690,460,445.74/1,069,705.32
  6. Step 6: Final answer
    x = 799,931.01

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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.