Home / 904,572.86-1,355,085.54-524,695.52

Finding the Fourth Proportional to 904,572.86, 1,355,085.54 and 524,695.52

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Solution

The fourth proportional to 904,572.86, 1,355,085.54 and 524,695.52 is: 786,014.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,572.86 : 1,355,085.54 = 524,695.52 : x
  2. Step 2: Convert to fraction form
    904,572.86/1,355,085.54 = 524,695.52/x
  3. Step 3: Cross multiply
    904,572.86x = 1,355,085.54 × 524,695.52
  4. Step 4: Simplify right side
    904,572.86x = 711,007,305,279.35
  5. Step 5: Solve for x
    x = 711,007,305,279.35/904,572.86
  6. Step 6: Final answer
    x = 786,014.41

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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.