Home / 759,866.61-1,048,513.22-433,221.77

Finding the Fourth Proportional to 759,866.61, 1,048,513.22 and 433,221.77

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Solution

The fourth proportional to 759,866.61, 1,048,513.22 and 433,221.77 is: 597,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,866.61 : 1,048,513.22 = 433,221.77 : x
  2. Step 2: Convert to fraction form
    759,866.61/1,048,513.22 = 433,221.77/x
  3. Step 3: Cross multiply
    759,866.61x = 1,048,513.22 × 433,221.77
  4. Step 4: Simplify right side
    759,866.61x = 454,238,748,877.29
  5. Step 5: Solve for x
    x = 454,238,748,877.29/759,866.61
  6. Step 6: Final answer
    x = 597,787.48

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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.