Home / 710,430.12-1,064,726.64-531,533.52

Finding the Fourth Proportional to 710,430.12, 1,064,726.64 and 531,533.52

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Solution

The fourth proportional to 710,430.12, 1,064,726.64 and 531,533.52 is: 796,613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,430.12 : 1,064,726.64 = 531,533.52 : x
  2. Step 2: Convert to fraction form
    710,430.12/1,064,726.64 = 531,533.52/x
  3. Step 3: Cross multiply
    710,430.12x = 1,064,726.64 × 531,533.52
  4. Step 4: Simplify right side
    710,430.12x = 565,937,898,796.97
  5. Step 5: Solve for x
    x = 565,937,898,796.97/710,430.12
  6. Step 6: Final answer
    x = 796,613.04

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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.