Home / 1,207,152.06-1,808,955.81-607,288.74

Finding the Fourth Proportional to 1,207,152.06, 1,808,955.81 and 607,288.74

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Solution

The fourth proportional to 1,207,152.06, 1,808,955.81 and 607,288.74 is: 910,041.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,152.06 : 1,808,955.81 = 607,288.74 : x
  2. Step 2: Convert to fraction form
    1,207,152.06/1,808,955.81 = 607,288.74/x
  3. Step 3: Cross multiply
    1,207,152.06x = 1,808,955.81 × 607,288.74
  4. Step 4: Simplify right side
    1,207,152.06x = 1,098,558,494,570.58
  5. Step 5: Solve for x
    x = 1,098,558,494,570.58/1,207,152.06
  6. Step 6: Final answer
    x = 910,041.52

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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.