Home / 1,072,303.71-1,608,098.55-432,442.18

Finding the Fourth Proportional to 1,072,303.71, 1,608,098.55 and 432,442.18

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Solution

The fourth proportional to 1,072,303.71, 1,608,098.55 and 432,442.18 is: 648,519.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,303.71 : 1,608,098.55 = 432,442.18 : x
  2. Step 2: Convert to fraction form
    1,072,303.71/1,608,098.55 = 432,442.18/x
  3. Step 3: Cross multiply
    1,072,303.71x = 1,608,098.55 × 432,442.18
  4. Step 4: Simplify right side
    1,072,303.71x = 695,409,642,616.84
  5. Step 5: Solve for x
    x = 695,409,642,616.84/1,072,303.71
  6. Step 6: Final answer
    x = 648,519.29

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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.