Home / 1,823,612.16-2,516,507.28-1,007,846.40

Finding the Fourth Proportional to 1,823,612.16, 2,516,507.28 and 1,007,846.40

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Solution

The fourth proportional to 1,823,612.16, 2,516,507.28 and 1,007,846.40 is: 1,390,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,612.16 : 2,516,507.28 = 1,007,846.40 : x
  2. Step 2: Convert to fraction form
    1,823,612.16/2,516,507.28 = 1,007,846.40/x
  3. Step 3: Cross multiply
    1,823,612.16x = 2,516,507.28 × 1,007,846.40
  4. Step 4: Simplify right side
    1,823,612.16x = 2,536,252,802,721.79
  5. Step 5: Solve for x
    x = 2,536,252,802,721.79/1,823,612.16
  6. Step 6: Final answer
    x = 1,390,785.20

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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.