Home / 1,490,807.04-2,236,185.95-368,876.04

Finding the Fourth Proportional to 1,490,807.04, 2,236,185.95 and 368,876.04

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Solution

The fourth proportional to 1,490,807.04, 2,236,185.95 and 368,876.04 is: 553,307.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,807.04 : 2,236,185.95 = 368,876.04 : x
  2. Step 2: Convert to fraction form
    1,490,807.04/2,236,185.95 = 368,876.04/x
  3. Step 3: Cross multiply
    1,490,807.04x = 2,236,185.95 × 368,876.04
  4. Step 4: Simplify right side
    1,490,807.04x = 824,875,407,709.56
  5. Step 5: Solve for x
    x = 824,875,407,709.56/1,490,807.04
  6. Step 6: Final answer
    x = 553,307.97

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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.