Home / 1,150,547.32-1,725,820.14-309,098.68

Finding the Fourth Proportional to 1,150,547.32, 1,725,820.14 and 309,098.68

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Solution

The fourth proportional to 1,150,547.32, 1,725,820.14 and 309,098.68 is: 463,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,547.32 : 1,725,820.14 = 309,098.68 : x
  2. Step 2: Convert to fraction form
    1,150,547.32/1,725,820.14 = 309,098.68/x
  3. Step 3: Cross multiply
    1,150,547.32x = 1,725,820.14 × 309,098.68
  4. Step 4: Simplify right side
    1,150,547.32x = 533,448,727,191.42
  5. Step 5: Solve for x
    x = 533,448,727,191.42/1,150,547.32
  6. Step 6: Final answer
    x = 463,647.79

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1.5x scale

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.