Home / 1,758,406.20-2,637,580.68-560,312.36

Finding the Fourth Proportional to 1,758,406.20, 2,637,580.68 and 560,312.36

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Solution

The fourth proportional to 1,758,406.20, 2,637,580.68 and 560,312.36 is: 840,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,406.20 : 2,637,580.68 = 560,312.36 : x
  2. Step 2: Convert to fraction form
    1,758,406.20/2,637,580.68 = 560,312.36/x
  3. Step 3: Cross multiply
    1,758,406.20x = 2,637,580.68 × 560,312.36
  4. Step 4: Simplify right side
    1,758,406.20x = 1,477,869,055,501.20
  5. Step 5: Solve for x
    x = 1,477,869,055,501.20/1,758,406.20
  6. Step 6: Final answer
    x = 840,459.42

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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.