Home / 773,070.48-1,159,881.93-470,081.07

Finding the Fourth Proportional to 773,070.48, 1,159,881.93 and 470,081.07

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Solution

The fourth proportional to 773,070.48, 1,159,881.93 and 470,081.07 is: 705,289.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,070.48 : 1,159,881.93 = 470,081.07 : x
  2. Step 2: Convert to fraction form
    773,070.48/1,159,881.93 = 470,081.07/x
  3. Step 3: Cross multiply
    773,070.48x = 1,159,881.93 × 470,081.07
  4. Step 4: Simplify right side
    773,070.48x = 545,238,538,728.07
  5. Step 5: Solve for x
    x = 545,238,538,728.07/773,070.48
  6. Step 6: Final answer
    x = 705,289.56

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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.