Home / 1,785,430.32-2,463,294.40-1,010,955.32

Finding the Fourth Proportional to 1,785,430.32, 2,463,294.40 and 1,010,955.32

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Solution

The fourth proportional to 1,785,430.32, 2,463,294.40 and 1,010,955.32 is: 1,394,778.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,430.32 : 2,463,294.40 = 1,010,955.32 : x
  2. Step 2: Convert to fraction form
    1,785,430.32/2,463,294.40 = 1,010,955.32/x
  3. Step 3: Cross multiply
    1,785,430.32x = 2,463,294.40 × 1,010,955.32
  4. Step 4: Simplify right side
    1,785,430.32x = 2,490,280,578,406.21
  5. Step 5: Solve for x
    x = 2,490,280,578,406.21/1,785,430.32
  6. Step 6: Final answer
    x = 1,394,778.92

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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.