Home / 1,699,461.80-2,549,576.76-562,221.32

Finding the Fourth Proportional to 1,699,461.80, 2,549,576.76 and 562,221.32

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Solution

The fourth proportional to 1,699,461.80, 2,549,576.76 and 562,221.32 is: 843,459.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,461.80 : 2,549,576.76 = 562,221.32 : x
  2. Step 2: Convert to fraction form
    1,699,461.80/2,549,576.76 = 562,221.32/x
  3. Step 3: Cross multiply
    1,699,461.80x = 2,549,576.76 × 562,221.32
  4. Step 4: Simplify right side
    1,699,461.80x = 1,433,426,411,448.52
  5. Step 5: Solve for x
    x = 1,433,426,411,448.52/1,699,461.80
  6. Step 6: Final answer
    x = 843,459.04

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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.