Home / 1,844,372-2,547,332.88-1,239,710.24

Finding the Fourth Proportional to 1,844,372, 2,547,332.88 and 1,239,710.24

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Solution

The fourth proportional to 1,844,372, 2,547,332.88 and 1,239,710.24 is: 1,712,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,372 : 2,547,332.88 = 1,239,710.24 : x
  2. Step 2: Convert to fraction form
    1,844,372/2,547,332.88 = 1,239,710.24/x
  3. Step 3: Cross multiply
    1,844,372x = 2,547,332.88 × 1,239,710.24
  4. Step 4: Simplify right side
    1,844,372x = 3,157,954,656,024.69
  5. Step 5: Solve for x
    x = 3,157,954,656,024.69/1,844,372
  6. Step 6: Final answer
    x = 1,712,211.34

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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.