Home / 1,210,735-1,670,814.30-701,732.62

Finding the Fourth Proportional to 1,210,735, 1,670,814.30 and 701,732.62

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Solution

The fourth proportional to 1,210,735, 1,670,814.30 and 701,732.62 is: 968,391.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,735 : 1,670,814.30 = 701,732.62 : x
  2. Step 2: Convert to fraction form
    1,210,735/1,670,814.30 = 701,732.62/x
  3. Step 3: Cross multiply
    1,210,735x = 1,670,814.30 × 701,732.62
  4. Step 4: Simplify right side
    1,210,735x = 1,172,464,896,272.47
  5. Step 5: Solve for x
    x = 1,172,464,896,272.47/1,210,735
  6. Step 6: Final answer
    x = 968,391.02

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1.5x scale

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.