Home / 1,875,572.70-2,588,147.19-1,140,424.80

Finding the Fourth Proportional to 1,875,572.70, 2,588,147.19 and 1,140,424.80

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Solution

The fourth proportional to 1,875,572.70, 2,588,147.19 and 1,140,424.80 is: 1,573,699.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,572.70 : 2,588,147.19 = 1,140,424.80 : x
  2. Step 2: Convert to fraction form
    1,875,572.70/2,588,147.19 = 1,140,424.80/x
  3. Step 3: Cross multiply
    1,875,572.70x = 2,588,147.19 × 1,140,424.80
  4. Step 4: Simplify right side
    1,875,572.70x = 2,951,587,241,526.31
  5. Step 5: Solve for x
    x = 2,951,587,241,526.31/1,875,572.70
  6. Step 6: Final answer
    x = 1,573,699.19

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1.5x scale

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.