Home / 1,502,981.90-2,254,477.40-365,744.28

Finding the Fourth Proportional to 1,502,981.90, 2,254,477.40 and 365,744.28

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Solution

The fourth proportional to 1,502,981.90, 2,254,477.40 and 365,744.28 is: 548,617.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,981.90 : 2,254,477.40 = 365,744.28 : x
  2. Step 2: Convert to fraction form
    1,502,981.90/2,254,477.40 = 365,744.28/x
  3. Step 3: Cross multiply
    1,502,981.90x = 2,254,477.40 × 365,744.28
  4. Step 4: Simplify right side
    1,502,981.90x = 824,562,213,439.27
  5. Step 5: Solve for x
    x = 824,562,213,439.27/1,502,981.90
  6. Step 6: Final answer
    x = 548,617.53

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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.