Home / 1,730,258.28-2,386,440.90-1,488,943.08

Finding the Fourth Proportional to 1,730,258.28, 2,386,440.90 and 1,488,943.08

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Solution

The fourth proportional to 1,730,258.28, 2,386,440.90 and 1,488,943.08 is: 2,053,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,258.28 : 2,386,440.90 = 1,488,943.08 : x
  2. Step 2: Convert to fraction form
    1,730,258.28/2,386,440.90 = 1,488,943.08/x
  3. Step 3: Cross multiply
    1,730,258.28x = 2,386,440.90 × 1,488,943.08
  4. Step 4: Simplify right side
    1,730,258.28x = 3,553,274,663,883.97
  5. Step 5: Solve for x
    x = 3,553,274,663,883.97/1,730,258.28
  6. Step 6: Final answer
    x = 2,053,609.40

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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.