Home / 1,845,857.76-2,547,278.78-1,030,052.76

Finding the Fourth Proportional to 1,845,857.76, 2,547,278.78 and 1,030,052.76

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Solution

The fourth proportional to 1,845,857.76, 2,547,278.78 and 1,030,052.76 is: 1,421,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,857.76 : 2,547,278.78 = 1,030,052.76 : x
  2. Step 2: Convert to fraction form
    1,845,857.76/2,547,278.78 = 1,030,052.76/x
  3. Step 3: Cross multiply
    1,845,857.76x = 2,547,278.78 × 1,030,052.76
  4. Step 4: Simplify right side
    1,845,857.76x = 2,623,831,537,828.43
  5. Step 5: Solve for x
    x = 2,623,831,537,828.43/1,845,857.76
  6. Step 6: Final answer
    x = 1,421,470.06

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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.