Home / 1,816,068.42-2,506,191.38-1,000,275.06

Finding the Fourth Proportional to 1,816,068.42, 2,506,191.38 and 1,000,275.06

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Solution

The fourth proportional to 1,816,068.42, 2,506,191.38 and 1,000,275.06 is: 1,380,388.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,068.42 : 2,506,191.38 = 1,000,275.06 : x
  2. Step 2: Convert to fraction form
    1,816,068.42/2,506,191.38 = 1,000,275.06/x
  3. Step 3: Cross multiply
    1,816,068.42x = 2,506,191.38 × 1,000,275.06
  4. Step 4: Simplify right side
    1,816,068.42x = 2,506,880,733,000.98
  5. Step 5: Solve for x
    x = 2,506,880,733,000.98/1,816,068.42
  6. Step 6: Final answer
    x = 1,380,388.92

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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.