Home / 1,784,123.42-2,460,970.45-1,058,457.38

Finding the Fourth Proportional to 1,784,123.42, 2,460,970.45 and 1,058,457.38

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Solution

The fourth proportional to 1,784,123.42, 2,460,970.45 and 1,058,457.38 is: 1,460,006.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,123.42 : 2,460,970.45 = 1,058,457.38 : x
  2. Step 2: Convert to fraction form
    1,784,123.42/2,460,970.45 = 1,058,457.38/x
  3. Step 3: Cross multiply
    1,784,123.42x = 2,460,970.45 × 1,058,457.38
  4. Step 4: Simplify right side
    1,784,123.42x = 2,604,832,323,782.64
  5. Step 5: Solve for x
    x = 2,604,832,323,782.64/1,784,123.42
  6. Step 6: Final answer
    x = 1,460,006.80

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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.