Home / 1,302,547.55-1,796,618.16-916,182.41

Finding the Fourth Proportional to 1,302,547.55, 1,796,618.16 and 916,182.41

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Solution

The fourth proportional to 1,302,547.55, 1,796,618.16 and 916,182.41 is: 1,263,700.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,547.55 : 1,796,618.16 = 916,182.41 : x
  2. Step 2: Convert to fraction form
    1,302,547.55/1,796,618.16 = 916,182.41/x
  3. Step 3: Cross multiply
    1,302,547.55x = 1,796,618.16 × 916,182.41
  4. Step 4: Simplify right side
    1,302,547.55x = 1,646,029,955,678.57
  5. Step 5: Solve for x
    x = 1,646,029,955,678.57/1,302,547.55
  6. Step 6: Final answer
    x = 1,263,700.47

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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.