Home / 1,175,678.07-1,763,295.61-456,018.40

Finding the Fourth Proportional to 1,175,678.07, 1,763,295.61 and 456,018.40

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Solution

The fourth proportional to 1,175,678.07, 1,763,295.61 and 456,018.40 is: 683,941.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,678.07 : 1,763,295.61 = 456,018.40 : x
  2. Step 2: Convert to fraction form
    1,175,678.07/1,763,295.61 = 456,018.40/x
  3. Step 3: Cross multiply
    1,175,678.07x = 1,763,295.61 × 456,018.40
  4. Step 4: Simplify right side
    1,175,678.07x = 804,095,242,799.22
  5. Step 5: Solve for x
    x = 804,095,242,799.22/1,175,678.07
  6. Step 6: Final answer
    x = 683,941.69

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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.