Home / 1,759,946.20-2,637,845.70-918,064.60

Finding the Fourth Proportional to 1,759,946.20, 2,637,845.70 and 918,064.60

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Solution

The fourth proportional to 1,759,946.20, 2,637,845.70 and 918,064.60 is: 1,376,015.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,946.20 : 2,637,845.70 = 918,064.60 : x
  2. Step 2: Convert to fraction form
    1,759,946.20/2,637,845.70 = 918,064.60/x
  3. Step 3: Cross multiply
    1,759,946.20x = 2,637,845.70 × 918,064.60
  4. Step 4: Simplify right side
    1,759,946.20x = 2,421,712,757,432.22
  5. Step 5: Solve for x
    x = 2,421,712,757,432.22/1,759,946.20
  6. Step 6: Final answer
    x = 1,376,015.22

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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.