Home / 1,175,066.04-1,762,599.08-775,613.40

Finding the Fourth Proportional to 1,175,066.04, 1,762,599.08 and 775,613.40

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Solution

The fourth proportional to 1,175,066.04, 1,762,599.08 and 775,613.40 is: 1,163,420.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,066.04 : 1,762,599.08 = 775,613.40 : x
  2. Step 2: Convert to fraction form
    1,175,066.04/1,762,599.08 = 775,613.40/x
  3. Step 3: Cross multiply
    1,175,066.04x = 1,762,599.08 × 775,613.40
  4. Step 4: Simplify right side
    1,175,066.04x = 1,367,095,465,562.27
  5. Step 5: Solve for x
    x = 1,367,095,465,562.27/1,175,066.04
  6. Step 6: Final answer
    x = 1,163,420.12

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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.