Home / 1,684,693.04-2,324,841.88-920,752.08

Finding the Fourth Proportional to 1,684,693.04, 2,324,841.88 and 920,752.08

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Solution

The fourth proportional to 1,684,693.04, 2,324,841.88 and 920,752.08 is: 1,270,619.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,693.04 : 2,324,841.88 = 920,752.08 : x
  2. Step 2: Convert to fraction form
    1,684,693.04/2,324,841.88 = 920,752.08/x
  3. Step 3: Cross multiply
    1,684,693.04x = 2,324,841.88 × 920,752.08
  4. Step 4: Simplify right side
    1,684,693.04x = 2,140,602,996,681.11
  5. Step 5: Solve for x
    x = 2,140,602,996,681.11/1,684,693.04
  6. Step 6: Final answer
    x = 1,270,619.01

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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.