Home / 710,893.47-1,066,527.02-255,530.91

Finding the Fourth Proportional to 710,893.47, 1,066,527.02 and 255,530.91

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Solution

The fourth proportional to 710,893.47, 1,066,527.02 and 255,530.91 is: 383,363.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,893.47 : 1,066,527.02 = 255,530.91 : x
  2. Step 2: Convert to fraction form
    710,893.47/1,066,527.02 = 255,530.91/x
  3. Step 3: Cross multiply
    710,893.47x = 1,066,527.02 × 255,530.91
  4. Step 4: Simplify right side
    710,893.47x = 272,530,619,960.19
  5. Step 5: Solve for x
    x = 272,530,619,960.19/710,893.47
  6. Step 6: Final answer
    x = 383,363.52

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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.