Home / 1,975,385.95-2,726,032.70-1,069,967.95

Finding the Fourth Proportional to 1,975,385.95, 2,726,032.70 and 1,069,967.95

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Solution

The fourth proportional to 1,975,385.95, 2,726,032.70 and 1,069,967.95 is: 1,476,555.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,385.95 : 2,726,032.70 = 1,069,967.95 : x
  2. Step 2: Convert to fraction form
    1,975,385.95/2,726,032.70 = 1,069,967.95/x
  3. Step 3: Cross multiply
    1,975,385.95x = 2,726,032.70 × 1,069,967.95
  4. Step 4: Simplify right side
    1,975,385.95x = 2,916,767,600,671.96
  5. Step 5: Solve for x
    x = 2,916,767,600,671.96/1,975,385.95
  6. Step 6: Final answer
    x = 1,476,555.81

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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.