Home / 1,625,477.60-2,438,224.50-666,457.04

Finding the Fourth Proportional to 1,625,477.60, 2,438,224.50 and 666,457.04

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Solution

The fourth proportional to 1,625,477.60, 2,438,224.50 and 666,457.04 is: 999,688.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,477.60 : 2,438,224.50 = 666,457.04 : x
  2. Step 2: Convert to fraction form
    1,625,477.60/2,438,224.50 = 666,457.04/x
  3. Step 3: Cross multiply
    1,625,477.60x = 2,438,224.50 × 666,457.04
  4. Step 4: Simplify right side
    1,625,477.60x = 1,624,971,883,125.48
  5. Step 5: Solve for x
    x = 1,624,971,883,125.48/1,625,477.60
  6. Step 6: Final answer
    x = 999,688.88

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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.