Home / 1,600,069.04-2,208,651.28-921,276.08

Finding the Fourth Proportional to 1,600,069.04, 2,208,651.28 and 921,276.08

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Solution

The fourth proportional to 1,600,069.04, 2,208,651.28 and 921,276.08 is: 1,271,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,069.04 : 2,208,651.28 = 921,276.08 : x
  2. Step 2: Convert to fraction form
    1,600,069.04/2,208,651.28 = 921,276.08/x
  3. Step 3: Cross multiply
    1,600,069.04x = 2,208,651.28 × 921,276.08
  4. Step 4: Simplify right side
    1,600,069.04x = 2,034,777,593,325.38
  5. Step 5: Solve for x
    x = 2,034,777,593,325.38/1,600,069.04
  6. Step 6: Final answer
    x = 1,271,681.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.