Home / 1,340,807.66-1,850,275.62-760,084.65

Finding the Fourth Proportional to 1,340,807.66, 1,850,275.62 and 760,084.65

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Solution

The fourth proportional to 1,340,807.66, 1,850,275.62 and 760,084.65 is: 1,048,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,807.66 : 1,850,275.62 = 760,084.65 : x
  2. Step 2: Convert to fraction form
    1,340,807.66/1,850,275.62 = 760,084.65/x
  3. Step 3: Cross multiply
    1,340,807.66x = 1,850,275.62 × 760,084.65
  4. Step 4: Simplify right side
    1,340,807.66x = 1,406,366,097,031.23
  5. Step 5: Solve for x
    x = 1,406,366,097,031.23/1,340,807.66
  6. Step 6: Final answer
    x = 1,048,894.74

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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.