Home / 1,029,441.78-1,544,369.06-355,547.80

Finding the Fourth Proportional to 1,029,441.78, 1,544,369.06 and 355,547.80

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Solution

The fourth proportional to 1,029,441.78, 1,544,369.06 and 355,547.80 is: 533,392.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,441.78 : 1,544,369.06 = 355,547.80 : x
  2. Step 2: Convert to fraction form
    1,029,441.78/1,544,369.06 = 355,547.80/x
  3. Step 3: Cross multiply
    1,029,441.78x = 1,544,369.06 × 355,547.80
  4. Step 4: Simplify right side
    1,029,441.78x = 549,097,021,671.07
  5. Step 5: Solve for x
    x = 549,097,021,671.07/1,029,441.78
  6. Step 6: Final answer
    x = 533,392.98

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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.