Home / 1,758,396.80-2,637,566.12-560,302.85

Finding the Fourth Proportional to 1,758,396.80, 2,637,566.12 and 560,302.85

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Solution

The fourth proportional to 1,758,396.80, 2,637,566.12 and 560,302.85 is: 840,445.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,396.80 : 2,637,566.12 = 560,302.85 : x
  2. Step 2: Convert to fraction form
    1,758,396.80/2,637,566.12 = 560,302.85/x
  3. Step 3: Cross multiply
    1,758,396.80x = 2,637,566.12 × 560,302.85
  4. Step 4: Simplify right side
    1,758,396.80x = 1,477,835,802,312.37
  5. Step 5: Solve for x
    x = 1,477,835,802,312.37/1,758,396.80
  6. Step 6: Final answer
    x = 840,445.00

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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.