Home / 1,790,875.94-2,471,385.60-975,070.28

Finding the Fourth Proportional to 1,790,875.94, 2,471,385.60 and 975,070.28

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Solution

The fourth proportional to 1,790,875.94, 2,471,385.60 and 975,070.28 is: 1,345,584.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,875.94 : 2,471,385.60 = 975,070.28 : x
  2. Step 2: Convert to fraction form
    1,790,875.94/2,471,385.60 = 975,070.28/x
  3. Step 3: Cross multiply
    1,790,875.94x = 2,471,385.60 × 975,070.28
  4. Step 4: Simplify right side
    1,790,875.94x = 2,409,774,648,979.97
  5. Step 5: Solve for x
    x = 2,409,774,648,979.97/1,790,875.94
  6. Step 6: Final answer
    x = 1,345,584.36

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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.