Home / 1,768,981.65-2,653,457.89-506,810.49

Finding the Fourth Proportional to 1,768,981.65, 2,653,457.89 and 506,810.49

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Solution

The fourth proportional to 1,768,981.65, 2,653,457.89 and 506,810.49 is: 760,211.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,981.65 : 2,653,457.89 = 506,810.49 : x
  2. Step 2: Convert to fraction form
    1,768,981.65/2,653,457.89 = 506,810.49/x
  3. Step 3: Cross multiply
    1,768,981.65x = 2,653,457.89 × 506,810.49
  4. Step 4: Simplify right side
    1,768,981.65x = 1,344,800,280,157.98
  5. Step 5: Solve for x
    x = 1,344,800,280,157.98/1,768,981.65
  6. Step 6: Final answer
    x = 760,211.55

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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.