Home / 1,948,089.93-2,688,367.75-1,088,650.19

Finding the Fourth Proportional to 1,948,089.93, 2,688,367.75 and 1,088,650.19

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Solution

The fourth proportional to 1,948,089.93, 2,688,367.75 and 1,088,650.19 is: 1,502,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,089.93 : 2,688,367.75 = 1,088,650.19 : x
  2. Step 2: Convert to fraction form
    1,948,089.93/2,688,367.75 = 1,088,650.19/x
  3. Step 3: Cross multiply
    1,948,089.93x = 2,688,367.75 × 1,088,650.19
  4. Step 4: Simplify right side
    1,948,089.93x = 2,926,692,061,827.37
  5. Step 5: Solve for x
    x = 2,926,692,061,827.37/1,948,089.93
  6. Step 6: Final answer
    x = 1,502,339.30

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Double scale
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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.