Home / 1,033,412.10-1,550,414.61-434,065.02

Finding the Fourth Proportional to 1,033,412.10, 1,550,414.61 and 434,065.02

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Solution

The fourth proportional to 1,033,412.10, 1,550,414.61 and 434,065.02 is: 651,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,412.10 : 1,550,414.61 = 434,065.02 : x
  2. Step 2: Convert to fraction form
    1,033,412.10/1,550,414.61 = 434,065.02/x
  3. Step 3: Cross multiply
    1,033,412.10x = 1,550,414.61 × 434,065.02
  4. Step 4: Simplify right side
    1,033,412.10x = 672,980,748,697.94
  5. Step 5: Solve for x
    x = 672,980,748,697.94/1,033,412.10
  6. Step 6: Final answer
    x = 651,222.05

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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.