Home / 1,376,532.46-2,064,798.69-535,281.04

Finding the Fourth Proportional to 1,376,532.46, 2,064,798.69 and 535,281.04

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Solution

The fourth proportional to 1,376,532.46, 2,064,798.69 and 535,281.04 is: 802,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,532.46 : 2,064,798.69 = 535,281.04 : x
  2. Step 2: Convert to fraction form
    1,376,532.46/2,064,798.69 = 535,281.04/x
  3. Step 3: Cross multiply
    1,376,532.46x = 2,064,798.69 × 535,281.04
  4. Step 4: Simplify right side
    1,376,532.46x = 1,105,247,590,173.84
  5. Step 5: Solve for x
    x = 1,105,247,590,173.84/1,376,532.46
  6. Step 6: Final answer
    x = 802,921.56

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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.