Home / 1,698,275.40-2,547,127.14-483,766.74

Finding the Fourth Proportional to 1,698,275.40, 2,547,127.14 and 483,766.74

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Solution

The fourth proportional to 1,698,275.40, 2,547,127.14 and 483,766.74 is: 725,568.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,275.40 : 2,547,127.14 = 483,766.74 : x
  2. Step 2: Convert to fraction form
    1,698,275.40/2,547,127.14 = 483,766.74/x
  3. Step 3: Cross multiply
    1,698,275.40x = 2,547,127.14 × 483,766.74
  4. Step 4: Simplify right side
    1,698,275.40x = 1,232,215,392,883.32
  5. Step 5: Solve for x
    x = 1,232,215,392,883.32/1,698,275.40
  6. Step 6: Final answer
    x = 725,568.65

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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.