Home / 704,182.16-1,056,483.76-499,411.32

Finding the Fourth Proportional to 704,182.16, 1,056,483.76 and 499,411.32

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Solution

The fourth proportional to 704,182.16, 1,056,483.76 and 499,411.32 is: 749,266.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,182.16 : 1,056,483.76 = 499,411.32 : x
  2. Step 2: Convert to fraction form
    704,182.16/1,056,483.76 = 499,411.32/x
  3. Step 3: Cross multiply
    704,182.16x = 1,056,483.76 × 499,411.32
  4. Step 4: Simplify right side
    704,182.16x = 527,619,950,808.94
  5. Step 5: Solve for x
    x = 527,619,950,808.94/704,182.16
  6. Step 6: Final answer
    x = 749,266.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.