Home / 1,948,152.06-2,688,459.80-1,088,726.67

Finding the Fourth Proportional to 1,948,152.06, 2,688,459.80 and 1,088,726.67

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Solution

The fourth proportional to 1,948,152.06, 2,688,459.80 and 1,088,726.67 is: 1,502,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,152.06 : 2,688,459.80 = 1,088,726.67 : x
  2. Step 2: Convert to fraction form
    1,948,152.06/2,688,459.80 = 1,088,726.67/x
  3. Step 3: Cross multiply
    1,948,152.06x = 2,688,459.80 × 1,088,726.67
  4. Step 4: Simplify right side
    1,948,152.06x = 2,926,997,880,039.23
  5. Step 5: Solve for x
    x = 2,926,997,880,039.23/1,948,152.06
  6. Step 6: Final answer
    x = 1,502,448.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.