Home / 1,104,008.04-1,656,198.63-345,699.95

Finding the Fourth Proportional to 1,104,008.04, 1,656,198.63 and 345,699.95

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Solution

The fourth proportional to 1,104,008.04, 1,656,198.63 and 345,699.95 is: 518,608.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,008.04 : 1,656,198.63 = 345,699.95 : x
  2. Step 2: Convert to fraction form
    1,104,008.04/1,656,198.63 = 345,699.95/x
  3. Step 3: Cross multiply
    1,104,008.04x = 1,656,198.63 × 345,699.95
  4. Step 4: Simplify right side
    1,104,008.04x = 572,547,775,300.08
  5. Step 5: Solve for x
    x = 572,547,775,300.08/1,104,008.04
  6. Step 6: Final answer
    x = 518,608.34

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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.