Home / 710,412.12-1,064,699.64-531,515.52

Finding the Fourth Proportional to 710,412.12, 1,064,699.64 and 531,515.52

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Solution

The fourth proportional to 710,412.12, 1,064,699.64 and 531,515.52 is: 796,586.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,412.12 : 1,064,699.64 = 531,515.52 : x
  2. Step 2: Convert to fraction form
    710,412.12/1,064,699.64 = 531,515.52/x
  3. Step 3: Cross multiply
    710,412.12x = 1,064,699.64 × 531,515.52
  4. Step 4: Simplify right side
    710,412.12x = 565,904,382,798.41
  5. Step 5: Solve for x
    x = 565,904,382,798.41/710,412.12
  6. Step 6: Final answer
    x = 796,586.05

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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.