Home / 1,482,033.90-2,045,207.01-802,970.40

Finding the Fourth Proportional to 1,482,033.90, 2,045,207.01 and 802,970.40

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Solution

The fourth proportional to 1,482,033.90, 2,045,207.01 and 802,970.40 is: 1,108,099.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,033.90 : 2,045,207.01 = 802,970.40 : x
  2. Step 2: Convert to fraction form
    1,482,033.90/2,045,207.01 = 802,970.40/x
  3. Step 3: Cross multiply
    1,482,033.90x = 2,045,207.01 × 802,970.40
  4. Step 4: Simplify right side
    1,482,033.90x = 1,642,240,690,902.50
  5. Step 5: Solve for x
    x = 1,642,240,690,902.50/1,482,033.90
  6. Step 6: Final answer
    x = 1,108,099.28

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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.